Hoko Hot Hoko wheketere Haina GB8162 He paipa maitai paipa Kaihanga Kaihanga motuhake te waahi wheketere ka taea te whakarite.
Ko a maatau taonga e tohuhia ana, e whakaponohia ana e nga kaihoko, ka tutuki tonu te whakarereke i nga hiahia ohaoha me nga hiahia hapori o Hot sale Factory China ASTM A252 Seamless Steel Pipe Independent Manufacturer Wāhihanga me te Ka taea te Whakaritea, Kua tumanako matou ki te mahi tahi me koe huri noa i te turanga o utu tahi me te whakarei noa. E kore matou e whakama i a koe.
Ko a maatau taonga e tohuhia ana, e whakawhirinakihia ana e nga kaihoko me te whakatutuki tonu i nga hiahia ohaoha me te haporiwaro, Haina Korekore, Ma te piri ki te kaupapa o te "whakaaro ki te tangata, ki te wikitoria i te kounga", ka tino mihi to taatau kamupene ki nga kaihokohoko mai i te kainga me o waho ki te toro mai ki a maatau, korero pakihi ki a maatau me te hanga tahi i te ao kanapa.
Tirohanga
Taupānga
Ka whakamahia te nuinga ki te hangawaroHanganga maitai, Alloy Structural Steel me nga hanganga miihini.
Koeke Matua
Koeke OwaroSteel Hanganga: 10,20,35, 45,Q345,Q460,Q490,Q620,,Etc
Koeke O Alloy Structural Steel: 42CrMo,35CrMo, Etc
Waahanga matū
Koeke maitai | taumata kounga | Te hanganga matū | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als” | ||
kaua e nui ake i | kaua e iti iho i te | |||||||||||||||
Q345 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.3 | 0.5 | 0.2 | 0.012 | 0.1 | —— | — | |||
B | 0.035 | 0.035 | ||||||||||||||
C | 0.03 | 0.03 | 0.07 | 0.15 | 0.2 | 0.015 | ||||||||||
D | 0.18 | 0.03 | 0.025 | |||||||||||||
E | 0.025 | 0.02 | ||||||||||||||
Q390 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.5 | 0.2 | 0.015 | 0.1 | — | — |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.03 | 0.03 | 0,015 | |||||||||||||
D | 0.03 | 0.025 | ||||||||||||||
E | 0.025 | 0.02 | ||||||||||||||
Q42O | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.07 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | —— | —— |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.03 | 0.03 | 0.015 | |||||||||||||
D | 0.03 | 0.025 | ||||||||||||||
E | 0.025 | 0.02 | ||||||||||||||
Q46O | C | 0.2 | 0.6 | 1.8 | 0.03 | 0.03 | 0.11 | 0.2 | 0.2 | 0.3 | 0.8 | 0.2 | 0.015 | 0.2 | 0.005 | 0.015 |
D | 0.03 | 0.025 | ||||||||||||||
E | 0.025 | 0.02 | ||||||||||||||
Q500 | C | 0J8 | 0.6 | 1.8 | 0.025 | 0.02 | 0.11 | 0.2 | 0.2 | 0.6 | 0.8 | 0.2 | 0.015 | 0.2 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.02 | 0.01 | ||||||||||||||
Q550 | C | 0.18 | 0.6 | 2 | 0.025 | 0,020 | 0.11 | 0.2 | 0.2 | 0.8 | 0.8 | 0.2 | 0.015 | 0.3 | 0.005 | 0.015 |
D | 0.025 | 0,015 | ||||||||||||||
E | 0.02 | 0.01 | ||||||||||||||
Q62O | C | 0.18 | 0.6 | 2 | 0.025 | 0.02 | 0.11 | 0.2 | 0.2 | 1 | 0.8 | 0.2 | 0.015 | 0.3 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.02 | 0.01 | ||||||||||||||
A. I tua atu i nga tohu Q345A me te Q345B, me uru ki roto i te maitai tetahi o nga huānga witi parakore Al, Nb, V, me Ti. E ai ki nga hiahia, ka taea e te kaiwhakarato te taapiri i tetahi, neke atu ranei nga huanga witi parakore. Ko te uara morahi kia rite ki te ripanga. Ina whakakotahi, ko Nb + V + Ti kaore e neke ake i te 0.22%b. Mo nga tohu Q345, Q390, Q420 me Q46O, Mo + Cr kaore e nui ake i te 0.30%c. Ina whakamahia te Cr me te Ni o ia karaehe hei huānga toenga, ko te ihirangi o Cr me Ni kia kaua e nui ake i te 0.30%; i te wa e tika ana ki te taapiri, me tutuki nga ihirangi ki nga whakaritenga o te teepu, me whakatau ranei e te kaiwhakarato me te kaihoko ma te korerorero.d. Mena ka taea e te kaiwhakarato te whakarite kia tutuki te ihirangi hauota ki nga whakaritenga o te ripanga, kaore pea e mahia te tātaritanga hauota. Mēnā ka tāpirihia te Al, Nb, V, Ti me ētahi atu huānga koranu me te whakatika hauota ki te maitai, karekau he iti te ihirangi hauota. Ko te ihirangi whakatika hauota me tohu ki te tiwhikete kounga. E. A, no te whakamahi i te konumohe katoa, te tapeke ihirangi konumohe Alt ≥ 0020%. |
Kōeke | Wao rite CEV (hautau papatipu) /% | |||||
Te matotoru pakitara ingoa s≤ 16mm | Te matotoru pakitara S2>16 mm〜30 mm | Te matotoru pakitara ingoa S>30mm | ||||
Te wera i whakatakahia, ka whakanoatia ranei | Quenching +te whakamahana | He wera kua hurihia, he mea whakarite ranei | Quenching +te whakamahana | He wera kua hurihia, he mea whakarite ranei | Quenching +te whakamahana | |
Q345 | <0.45 | — | <0.47 | — | <0.48 | 一 |
Q390 | <0.46 | 一 | W0.48 | — | <0.49 | — |
Q420 | <0.48 | 一 | <0.50 | <0.48 | <0.52 | <0,48 |
Q460 | <0.53 | <0.48 | W0.55 | <0.50 | <0.55 | W0.50 |
Q500 | 一 | <0.48 | 一 | <0.50 | 一 | W0.50 |
Q550 | — | <0.48 | .一 | <0.50 | 一 | <0.50 |
Q62O | — | <0.50 | — | <0.52 | — | W0.52 |
Q690 | — | <0.50 | — | <0.52 | — | W0.52 |
Taonga Miihini
Ko nga ahuatanga miihini o te waro maitai teitei o te maitai hanganga me nga paipa maitai hanganga kaha-iti-iti.
Kōeke | taumata kounga | Te Kaha Tuku | Te kaha tuku iti | Te whakaroa i muri i te pakaru | Whakamātautau pānga | |||
Te matotoru pakitara ingoa | pāmahana | Horohia te kaha | ||||||
<16 mm | >16 mm〜 | 〉30 mm | ||||||
30 mm | ||||||||
kaua e iti iho i te | kaua e iti iho i te | |||||||
10 | — | >335 | 205 | 195 | 185 | 24 | — | — |
15 | — | >375 | 225 | 215 | 205 | 22 | — | 一 |
20 | —— | >410 | 245 | 235 | 225 | 20 | — | — |
25 | — | >450 | 275 | 265 | 255 | 18 | — | — |
35 | — | >510 | 305 | 295 | 285 | 17 | 一 | — |
45 | — | 2590 | 335 | 325 | 315 | 14 | — | — |
20Mn | —• | >450 | 275 | 265 | 255 | 20 | — | 一 |
25Mn | — | >490 | 295 | 285 | 275 | 18 | — | — |
Q345 | A | 470—630 | 345 | 325 | 295 | 20 | — | 一 |
B | 4~20 | 34 | ||||||
C | 21 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 | ||||||
Q39O | A | 490—650 | 390 | 370 | 350 | 18 | ||
B | 20 | 34 | ||||||
C | 19 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 | ||||||
Q42O | A | 520–680 | 420 | 400 | 380 | 18 | ||
B | 20 | 34 | ||||||
C | 19 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 | ||||||
Q46O | C | 550–720 | 460 | 440 | 420 | 17 | 0 | 34 |
D | -20 | |||||||
E | -40 | 27 | ||||||
Q500 | C | 610–770 | 500 | 480 | 440 | 17 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 | ||||||
Q550 | C | 670–830 | 550 | 530 | 490 | 16 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 | ||||||
Q62O | C | 710–880 | 620 | 590 | 550 | 15 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 | ||||||
Q690 | C | 770—94. | 690 | 660 | 620 | 14 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 |
Nga ahuatanga miihini o nga paipa maitai koranu
NO | Kōeke | Te tikanga maimoatanga wera e taunaki ana | Ngā āhuatanga tensile | He paipa rino whakamahana, he wera teitei ranei Te ahua o te tuku Brinell pakeke HBW | ||||||
Tikina (whakatikatika) | Te whakapataritari | Tuku KahaMPa | Te Kaha Tensile MPa | Te whakaroa i muri i te whati A% | ||||||
pāmahana | Te whakamahana | Te pāmahana | Te whakamahana | |||||||
Paraiha | Tuarua | kaua e iti iho i te | kaua e nui ake i | |||||||
1 | 40Mn2 | 840 | Te wai, te hinu | 540 | Te wai, te hinu | 885 | 735 | 12 | 217 | |
2 | 45Mn2 | 840 | Te wai, te hinu | 550 | Te wai, te hinu | 885 | 735 | 10 | 217 | |
3 | 27SiMn | 920 | Wai | 450 | Te wai, te hinu | 980 | 835 | 12 | 217 | |
4 | 40MnBc | 850 | hinuhinu | 500 | Te wai, te hinu | 980 | 785 | 10 | 207 | |
5 | 45MnBc | 840 | hinuhinu | 500 | Te wai, te hinu | 1 030 | 835 | 9 | 217 | |
6 | 20Mn2Bc'f | 880 | hinuhinu | 200 | Te wai, te hau | 980 | 785 | 10 | 187 | |
7 | 20CrdJ | 880 | 800 | Te wai, te hinu | 200 | Te wai, te hau | 835 | 540 | 10 | 179 |
785 | 490 | 10 | 179 | |||||||
8 | 30Cr | 860 | hinuhinu | 500 | Te wai, te hinu | 885 | 685 | 11 | 187 | |
9 | 35Cr | 860 | hinuhinu | 500 | Te wai, te hinu | 930 | 735 | 11 | 207 | |
10 | 40Cr | 850 | hinuhinu | 520 | Te wai, te hinu | 980 | 785 | 9 | 207 | |
11 | 45Cr | 840 | hinuhinu | 520 | Te wai, te hinu | 1 030 | 835 | 9 | 217 | |
12 | 50Cr | 830 | hinuhinu | 520 | Te wai, te hinu | 1 080 | 930 | 9 | 229 | |
13 | 38CrSi | 900 | hinuhinu | 600 | Te wai, te hinu | 980 | 835 | 12 | 255 | |
14 | 20CrModJ | 880 | Te wai, te hinu | 500 | Te wai, te hinu | 885 | 685 | 11 | 197 | |
845 | 635 | 12 | 197 | |||||||
15 | 35CrMo | 850 | hinuhinu | 550 | Te wai, te hinu | 980 | 835 | 12 | 229 | |
16 | 42CrMo | 850 | hinuhinu | 560 | Te wai, te hinu | 1 080 | 930 | 12 | 217 | |
17 | 38CrMoAld | 940 | Te wai, te hinu | 640 | Te wai, te hinu | 980 | 835 | 12 | 229 | |
930 | 785 | 14 | 229 | |||||||
18 | 50CrVA | 860 | hinuhinu | 500 | Te wai, te hinu | 1 275 | 1 130 | 10 | 255 | |
19 | 2OCrMn | 850 | hinuhinu | 200 | Wai, hau | 930 | 735 | 10 | 187 | |
20 | 20CrMnSif | 880 | hinuhinu | 480 | Te wai, te hinu | 785 | 635 | 12 | 207 | |
21 | 3OCrMnSif | 880 | hinuhinu | 520 | Te wai, te hinu | 1 080 | 885 | 8 | 229 | |
980 | 835 | 10 | 229 | |||||||
22 | 35CrMnSiA£ | 880 | hinuhinu | 230 | Wai, hau | 1 620 | 9 | 229 | ||
23 | 20CrMnTie-f | 880 | 870 | hinuhinu | 200 | Wai, hau | 1 080 | 835 | 10 | 217 |
24 | 30CrMnTie*f | 880 | 850 | hinuhinu | 200 | Wai, hau | 1 470 | 9 | 229 | |
25 | 12CrNi2 | 860 | 780 | Te wai, te hinu | 200 | Wai, hau | 785 | 590 | 12 | 207 |
26 | 12CrNi3 | 860 | 780 | hinuhinu | 200 | Wai, hau | 930 | 685 | 11 | 217 |
27 | 12Cr2Ni4 | 860 | 780 | hinuhinu | 200 | Wai, hau | 1 080 | 835 | 10 | 269 |
28 | 40CrNiMoA | 850 | —— | hinuhinu | 600 | Wai, hau | 980 | 835 | 12 | 269 |
29 | 45CrNiMoVA | 860 | — | hinuhinu | 460 | hinuhinu | 1 470 | 1 325 | 7 | 269 |
a. Ka taea te whakarereketanga o te pāmahana maimoatanga wera kua whakarārangihia ki te teepu: te tinei ± 15 ℃, te iti o te pāmahana whakamahana ± 20 ℃, te teitei o te wera whakamahana oneone 50 ℃.b. I roto i te whakamatautau tensile, ka taea te tango tauira whakawhiti me te roa. Mena he tautohetohe, ka whakamahia te tauira roa hei turanga mo te apitireihana.c. Ka taea te whakarite i te rino kei roto i te Boron i mua i te tineia, me te mea kia kaua e teitei ake te paemahana whakamohoatanga i tona pāmahana tinei.d. Tukuna kia rite ki te huinga o nga raraunga i tohua e te kai tono. Mena kaore i tohua e te kaitono, ka taea te tuku kia rite ki tetahi o nga raraunga.e. Ko te tiini tuatahi o te titanium maitai me Ming Meng ka taea te whakakapi ma te whakarite.f. Te tinei i te werawera i te 280 C ~ 320 C.g. I roto i te whakamātautau tensile, ki te kore e taea te ine Rel, ka taea te ine Rp0.2 hei utu mo Rel. |
Te manawanui
Whakaaetia inenga o waho diameter o te paipa maitai
Momo paipa maitai | Whakaaetanga Whakaaetanga |
He paipa maitai hurihuri wera | ± 1% D, ± 0.5 ranei, ko wai te mea nui ake |
He paipa maitai tohia te makariri | Te oneone 0,75% D, te oneone 0.3 ranei, ko wai te mea nui ake |
Whakaaetia te rereke o te matotoru o te pakitara o te putorino maitai kua hurihia (whakaroa).
Momo paipa maitai | D | S/D | Whakaaetanga Whakaaetanga |
He paipa maitai hurihuri wera | <102 | — | ± 12.5% S ranei ± 0.4, ko wai te mea nui ake |
>102 | <0.05 | ± 15% S ranei ± 0,4, ko wai te mea nui ake | |
>0.05 〜0.10 | ± 12.5% S ranei ± 0.4, ko wai te mea nui ake | ||
>0.10 | + 12.5%S -10%S | ||
Heat whakawhänui paipa maitai | 一 | 土 15%S |
Whakaaetia te rereke o te matotoru o te pakitara o te putorino maitai kua toia (whakatakahia).
| S | Whakaaetanga Whakaaetanga |
Te tuhi matao (ka huri) | V | + 15% S 0.15 ranei, ko wai te mea nui ake —10% S |
>3 — 10 | + 12.5%S —10%S | |
>10 | 土 10%S |
Whakaritenga Whakamatau
Hanga matū, Totoro, Maamaa, Huri, Kamokamo, Piko, Whakamatau Ultrasonic, Eddy au, rapunga, Rapu turuturu, Piauau.
Taipitopito Hua
Nga Paipa Miihini/Maama&Wairakau
GB/T 8162-2008
ASTM A519-2006
BS EN 10210-1-2006
ASTM A53/A53M-2012
GB 9948-2006
GB 6479-2013
GB/T 17396-2009
Ngongo Miihini Maamaa Mo Nga Mahi Hanganga, Nga Kore Miihini Mo Nga Hanga Miihini I roto i te Paerewa GB/8162-2008. I roto i te raupapa ngongo maitai tuitui, i reira ko te ahua o te rauemi i huaina Q345B ngongo maitai tui ko te raupapa koranu iti. I roto i te rauemi koranu iti, ko te mea tino noa tenei rauemi. Q345 ngongo maitai tui ko te ahua o te rauemi ngongo maitai. Ko te Q te hua o tenei rawa, a ko te 345 te hua o tenei rawa, e tata ana ki te 345. A ka heke te uara hua i te pikinga o te matotoru o nga rawa. Ko te taumata Q345A, ehara i te paanga; Q345B, he 20 nga nekehanga te paanga pāmahana noa; Ko te karaehe Q345C, ko te paanga tohu 0; Q345D, he -20 tohu paanga; Ko te akomanga Q345E, haunga te 40 nga nekehanga. He rereke ano te uara paanga ki nga paanga rereke rereke. Q345A, Q345B, Q345C, Q345D, Q345E. Koinei te tohu o te wehewehe, e tohu ana, he rereke te paanga o te paanga.
Paerewa mahi
1. Ko te paipa korekore mo te hanganga (GB / T8162-2018) he paipa maitai mo te hanganga whanui me te hanganga miihini. 2. Ka whakamahia te paipa maitai mo te kawe wai (GB/T8163-2018) mo te kawe i te wai, te hinu, te hau me etahi atu wē i roto i te paipa maitai tuitui. 3. Ko nga ngongo rino korekore mo nga kohu pehanga iti me te reo (GB3087-2018) he waro hanganga maitai teitei o te wera-hurihia me te matao-tunu (hurihia) ngongo maitai tuitui, e whakamahia ana mo te hanga putorino mamaoa wera, paipa wai kohua o nga momo rereke. nga hangahanga o nga kohu pehanga iti me te reo waenga me nga paipa mamaoa wera nui me nga paipa pereki kikorangi mo nga kohu waka. 4. Ka whakamahia te ngongo maitai mo te pehanga teitei (GB5310-2018) mo te hanga i te pehanga teitei me runga ake i te pehanga wai ngongo wai whakawera mata me te waro maitai o te kounga teitei, te koranu rino me te kowiri tira wera kowiri tira ngongo maitai.
Q345B Pepa whakatakotoranga ngongo maitai kore | |||
whakaritenga | whakaritenga | whakaritenga | whakaritenga |
14*3 | 38*5.5 | 89*5 | 133*18 |
14*3.5 | 42*3 | 89*5.5 | 159*6 |
14*4 | 42*3.5 | 89*6 | 159*6.5 |
16*3 | 42*4 | 89*7 | 159*7 |
18*2 | 42*5 | 89*7.5 | 159*8 |
18*3 | 42*6 | 89*8 | 159*9.5 |
18*4 | 42*8 | 89*9 | 159*10 |
18*5 | 45*3 | 89*10 | 159*12 |
19*2 | 45*4 | 89*11 | 159*14 |
21*4 | 45*5 | 89*12 | 159*16 |
22*2.5 | 45*6 | 108*4.5 | 159*18 |
22*3 | 45*7 | 108*5 | 159*20 |
22*4 | 48*4 | 108*6 | 159*28 |
22*5 | 48*4.5 | 108*7 | 168*6 |
25*2.5 | 48*5 | 108*8 | 168*7 |
25*3 | 48*6 | 108*9 | 168*8 |
25*4 | 48*7 | 108*10 | 168*9.5 |
25*5 | 48.3*12.5 | 108*12 | 168*10 |
25*5.5 | 51*3 | 108*14 | 168*11 |
27*3.5 | 51*3.5 | 108*15 | 168*12 |
27*4 | 51*4 | 108*16 | 168*14 |
27*5 | 51*5 | 108*20 | 168*15 |
27*5.5 | 51*6 | 114*5 | 168*16 |
28*2.5 | 57*4 | 114*6 | 168*18 |
28*3 | 57*5 | 114*7 | 168*20 |
28*3.5 | 57*5.5 | 114*8 | 168*22 |
28*4 | 57*6 | 114*8.5 | 168*25 |
30*2.5 | 60*4 | 114*9 | 168*28 |
32*2.5 | 60*4 | 114*10 | 180*10 |
32*3 | 60*5 | 114*11 | 194*10 |
32*3.5 | 60*6 | 114*12 | 194*12 |
32*4 | 60*7 | 114*13 | 194*14 |
32*4.5 | 60*8 | 114*14 | 194*16 |
32*5 | 60*9 | 114*16 | 194*18 |
34*3 | 60*10 | 114*18 | 194*20 |
34*4 | 76*4.5 | 133*5 | 194*26 |
34*4.5 | 76*5 | 133*6 | 219*6.5 |
34*5 | 76*6 | 133*7 | 219*7 |
34*6.5 | 76*7 | 133*8 | 219*8 |
38*3 | 76*8 | 133*10 | 219*9 |
38*3.5 | 76*9 | 133*12 | 219*10 |
38*4 | 76*10 | 133*13 | 219*12 |
38*4.5 | 89*4 | 133*14 | 219*13 |
38*5 | 89*4.5 | 133*16 | 219*14 |
219*16 | 273*36 | 356*28 | 426*12 |
219*18 | 273*40 | 356*36 | 426*13 |
219*20 | 273*42 | 377*9 | 426*14 |
219*22 | 273*45 | 377*10 | 426*17 |
219*24 | 298.5*36 | 377*12 | 426*20 |
219*25 | 325*8 | 377*14 | 426*22 |
219*26 | 325*9 | 377*15 | 426*30 |
219*28 | 325*10 | 377*16 | 426*36 |
219*30 | 325*11 | 377*18 | 426*40 |
219*32 | 325*12 | 377*20 | 426*50 |
219*35 | 325*13 | 377*22 | 457*9.5 |
219*38 | 325*14 | 377*25 | 457*14 |
273*7 | 325*15 | 377*32 | 457*16 |
273*8 | 325*16 | 377*36 | 457*19 |
273*9 | 325*17 | 377*40 | 457*24 |
273*9.5 | 325*18 | 377*45 | 457*65 |
273*10 | 325*20 | 377*50 | 508*13 |
273*11 | 325*22 | 406*9.5 | 508*16 |
273*12 | 325*23 | 406*11 | 508*20 |
273*13 | 325*25 | 406*13 | 508*22 |
273*15 | 325*28 | 406*17 | 558.8*14 |
273*16 | 325*30 | 406*22 | 530*13 |
273*18 | 325*32 | 406*32 | 530*20 |
273*20 | 325*36 | 406*36 | 570*12.5 |
273*22 | 325*40 | 406*40 | 610*13 |
273*25 | 325*45 | 406*55 | 610*18 |
273*28 | 356*9.5 | 406.4*50 | 610*78 |
273*30 | 356*12 | 406.4*55 | 624*14.2 |
273*32 | 356*15 | 406*60 | 824*16.5 |
273*35 | 356*19 | 406*65 | 824*20 |
Waahanga matū
Koeke maitai | Taumata Kounga | Hangahanga matū | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als” | ||
Kaore i Nui ake i | Kaua e Iti iho | |||||||||||||||
Q345 | A | 0.2 | 0.5 | 1.7 | 0.035 | 0.035 | 0.3 | 0.5 | 0.2 | 0.012 | 0.1 | —— | — | |||
B | 0.035 | 0.035 | ||||||||||||||
C | 0.03 | 0.03 | 0.07 | 0.15 | 0.2 | 0.015 | ||||||||||
D | 0.18 | 0.03 | 0.025 | |||||||||||||
E | 0.025 | 0.02 | ||||||||||||||
A. I tua atu i nga tohu Q345A me te Q345B, me mau ki te rino tetahi o nga huānga witi parakore Al, Nb, V, me Ti. E ai ki nga hiahia, ka taea e te Kaiwhakarato te taapiri i tetahi, neke atu ranei nga huānga witi parakore. Ko te Uara Morahi Ka Tauhia ki te Ripanga. Ina Whakakotahitia, Ko Nb + V + Ti Kare i Neke I Te 0.22%B. Mo nga Tohu Q345, Q390, Q420 Me Q46O, Mo + Cr Kaore i Nui ake i te 0.30%C. Ina Whakamahia te Cr Me Ni O Ia Koeke Hei Huanga toenga, Ko te Ihirangi o te Cr me te Ni kia kaua e nui ake i te 0.30%; I te wa e tika ana ki te taapiri, me tutuki te ihirangi ki nga whakaritenga i roto i te ripanga, ka whakatauhia ranei e te kaihoko me te kaihoko ma te korerorero.D. Mena ka taea e te Kaituku te whakarite kia tutuki nga whakaritenga o te Nitrogen I roto i te Ripanga, Ka kore pea e mahia te Taatari Ihirangi Nitrogen. Mena ka taapirihia te Al, Nb, V, Ti me etahi atu Huanga Alloy me te Whakatika Nitrogen ki te Tira, Karekau te Ihirangi Nitrogen i Whakaitihia. Ko te Ihirangi Whakatika Nitrogen Me Whakaritea I roto i te Tiwhikete Kounga. E. I te Whakamahi i te Konumohe Katoa, Te Tapeke Ihirangi Alt Alt≥0020%. |
Kōeke | Wao Taurite CEV (Hatanga Papatipu) /% | |||||
Matotoru Taiepa Ingoa S≤ 16mm | Matotoru Taiepa Ingoa S2>16 Mm〜30 Mm | Matotoru Taiepa Ingoa S>30mm | ||||
Hot Hurihia Ranei Pūnoa | Te tineia+Te whakapataritari | Hot Hurihia, Whakaritea ranei | Te tineia+Te whakapataritari | Hot Hurihia, Whakaritea ranei | Te tineia+Te whakapataritari | |
Q345 | <0.45 | — | <0.47 | — | <0.48 | 一 |
Taonga Miihini
Nga Ahuatanga Miihini o te Kounga-te-Kounga-te-Kounga-te-Kounga-te-Kounga-nui te Waohanga Tiu Hanganga me te Iti-Koro Te Kaha-Teitei Nga Paipa Hanganga Hanganga.
Kōeke | Taumata Kounga | Te Kaha Tuku | Te Kaha Hua Raro | Elongation After Breaking | Whakamātautau Pānga | |||
Matotoru Taiepa Ingoa | Te pāmahana | Horohia te Pungao | ||||||
<16 Mm | >16 Mm〜 | 〉30 Mm | ||||||
30 Mm | ||||||||
Kaua e Iti iho | Kaua e Iti iho | |||||||
Q345 | A | 470—630 | 345 | 325 | 295 | 20 | — | 一 |
B | 4~20 | 34 | ||||||
C | 21 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 |
Whakaritenga Whakamatau
Tito matū: Totoro, Maamaa, Huri, Kamokamo, Piko, Whakamatau Ultrasonic, Eddy Naianei, Rapu, Rapu Rire, Piauau.