tubes igwe anaghị agba nchara maka igwe ọkụ ọkụ dị elu ASTM A335/A335M-2018
Nchịkọta
Ọkọlọtọ: ASTM A335
Otu ọkwa: P5,P9,P11,P22,P91,P92 wdg.
Ọkpụrụkpụ: 1 - 100 mm
Dayameta dị n'èzí (Gburugburu): 10 - 1000 mm
Ogologo: Ogologo ogologo ma ọ bụ ogologo enweghị usoro
Ụdị ngalaba: Gburugburu
Ebe Mmalite: China
Asambodo: ISO9001:2008
Alloy ma ọ bụ bụghị: Alloy
Ngwa: Ọkpụkpọ ọkpọkọ
Ọgwụgwọ dị n'elu: Dị ka ihe ndị ahịa chọrọ
Usoro: Hot Rolled/Oyi sere
Ọgwụgwọ okpomọkụ: Annealing / normalizing / Tempering
Ọkụ Pụrụ Iche: Ọkụ Mgbidi
ojiji: elu mgbali uzuoku ọkpọkọ, esi mmiri ọkụ na okpomọkụ Exchanger
Nnwale: ET/UT
Ngwa
A na-eji ya eme ihe na-eme ka ọ bụrụ ọkpọkọ ọkpọkọ ọkpọkọ dị elu, ọkpọkọ gbanwere ọkụ, ọkpọkọ uzuoku dị elu maka ụlọ ọrụ mmanụ ala na kemịkalụ.
Isi ọkwa
Ọkwa nke elu-edu alloy ọkpọkọ: P1, P2, P5, P9, P11, P22, P91, P92 wdg
Ngwakọta kemịkalụ
Ọkwa | UN | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
Sequiv. | ||||||||
P1 | K11522 | 0.10-0.20 | 0.30-0.80 | 0.025 | 0.025 | 0.10-0.50 | - | 0.44-0.65 |
P2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 |
P5 | K41545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44-0.65 |
P5b | K51545 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.00-2.00 | 4.00-6.00 | 0.44-0.65 |
P5c | K41245 | 0.12 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.00-6.00 | 0.44-0.65 |
P9 | S50400 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 8.00-10.00 | 0.44-0.65 |
P11 | K11597 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
P12 | K11562 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 0.80-1.25 | 0.44-0.65 |
P15 | K11578 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 1.15-1.65 | - | 0.44-0.65 |
P21 | K31545 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 2.65-3.35 | 0.80-1.60 |
P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 1.90-2.60 | 0.87-1.13 |
P91 | K91560 | 0.08-0.12 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
P92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.02 | 0.01 | 0.5 | 8.50-9.50 | 0.30-0.60 |
Nhọpụta ọhụrụ hibere dabere na Omume E 527 na SAE J1086, Omume maka Ọnụ Ọgụgụ na Alloys (UNS). B Grade P 5c ga-enwe ọdịnaya titanium nke na-erughị 4 ugboro nke carbon na ọ bụghị karịa 0.70%; ma ọ bụ ọdịnaya kọlụm nwere okpukpu 8 ruo 10 nke ọdịnaya carbon.
Ngwongwo igwe
Ngwa igwe | P1, P2 | P12 | P23 | P91 | P92,P11 | P122 |
Ike ọdụdọ | 380 | 415 | 510 | 585 | 620 | 620 |
Mpụta ike | 205 | 220 | 400 | 415 | 440 | 400 |
Ọgwụgwọ okpomọkụ
Ọkwa | Ụdị ọgwụgwọ okpomọkụ | Na-emezi oke okpomoku F [C] | Subcritical Annealing ma ọ bụ iwe iwe |
P5, P9, P11, na P22 | Oke okpomoku F [C] | ||
A335 P5 (b,c) | Full ma ọ bụ Isothermal Anneal | ||
Normalize na iwe | ***** | 1250 [675] | |
Anneal Subcritical (P5c naanị) | ***** | 1325-1375 [715 - 745] | |
A335 P9 | Full ma ọ bụ Isothermal Anneal | ||
Normalize na iwe | ***** | 1250 [675] | |
A335 P11 | Full ma ọ bụ Isothermal Anneal | ||
Normalize na iwe | ***** | 1200 [650] | |
A335 P22 | Full ma ọ bụ Isothermal Anneal | ||
Normalize na iwe | ***** | 1250 [675] | |
A335 P91 | Normalize na iwe | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Quench na iwe | 1900-1975 [1040 - 1080] | 1350-1470 [730 - 800] |
Ndidi
Maka ọkpọkọ nyere iwu ka ọ banye n'ime dayameta, dayameta dị n'ime agaghị adị iche karịa 6 1 % site na nke akọwapụtara n'ime dayameta
Ọdịiche anabatara na dayameta dị n'èzí
Onye nrụpụta NPS | in | mm | in | mm |
1⁄8 ruo 11⁄2, gụnyere | 1⁄64 (0.015) | 0.4 | 1⁄64 (0.015) | 0.4 |
Ihe karịrị 11⁄2 ruo 4, gụnyere. | 1⁄32 (0.031) | 0.79 | 1⁄32 (0.031) | 0.79 |
Ihe karịrị 4 ruo 8, gụnyere | 1⁄16 (0.062) | 1.59 | 1⁄32 (0.031) | 0.79 |
Ihe karịrị 8 ruo 12, gụnyere. | 3⁄32 (0.093) | 2.38 | 1⁄32 (0.031) | 0.79 |
Karịrị 12 | 6 1% nke akọwapụtara n'èzí dayameta |
Achọrọ nnwale
Nnwale hydraustatic:
Ekwesịrị ịnwale ọkpọkọ igwe anaghị agba nchara n'otu n'otu. Nrụgide ule kachasị bụ 20 MPa. N'okpuru Nrụgide Ule, Oge Nkwụsi ike ekwesịghị ịbụ ihe na-erughị 10 S, na ọkpọ ígwè ekwesịghị ịwụ.
Mgbe onye ọrụ kwenyechara, enwere ike dochie ule hydraulic site na Nnwale Eddy Ugbu a ma ọ bụ Nnwale Ọpụpụ Igwe Ọdụdọ.
Nnwale anaghị emebi emebi:
Ekwesịrị iji nlezianya nyochaa ọkpọkọ ndị chọrọ nyocha ọzọ n'otu n'otu. Mgbe mkparita uka ahihia choro nkwenye nke otu ahu ma edeputara ya na nkwekọrịta, enwere ike itinye ule ndi ozo na-adighi nbibi.
Nnwale ọkụ ọkụ:
A ga-edobere tubes nwere dayameta dị n'èzí karịa 22 mm maka ule na-adaba adaba. Ọ nweghị Delamination a na-ahụ anya, ntụpọ ọcha, ma ọ bụ adịghị ọcha kwesịrị ime n'oge nnwale ahụ dum.
Ule isi ike:
Maka ọkpọkọ nke ọkwa P91, P92, P122, na P911, Brinell, Vickers, ma ọ bụ Rockwell ule siri ike ka a ga-eme n'ụdị nza ọ bụla.
Nnwale gbagọ:
Maka ọkpọkọ nke dayameta ya karịrị NPS 25 yana dayameta ya na nha mgbidi ya bụ 7.0 ma ọ bụ ihe na-erughị ka a ga-edobe n'ule agbagọ kama ịnwale ule. Enwere ike ịnye ọkpọkọ ọzọ nke dayameta ya nhata ma ọ bụ karịa NPS 10 ka ọ bụrụ ule ịgbagọ n'ọnọdụ ule agbada n'okpuru nkwado nke onye zụrụ ya.