Qiimaha macquulka ah 16 inch tuubo bir ah oo aan cillad lahayn SCH40
Waxaan hadda haysanaa mashiinno casri ah. Xalalkayaga waxaa loo dhoofiyaa USA, UK iyo wixii la mid ah, iyaga oo ku raaxaysanaya sumcad weyn iyada oo ay ku jiraan macaamiisha qiimaha macquulka ah 16 inch tube bir ah oo aan cillad lahayn SCH40, Hadda waxaan dejinay is-dhexgalka ganacsi yar oo joogto ah oo dheer oo lala yeesho macaamiisha Waqooyiga Ameerika, Galbeedka Yurub , Afrika, Koonfurta Ameerika, in ka badan 60 waddan iyo gobollo.
Waxaan hadda haysanaa mashiinno casri ah. Xalalkayaga waxaa loo dhoofiyaa USA, UK iyo wixii la mid ah, anagoo ku raaxaysanayna sumcad weyn dhexda macaamiisha, Waxaan diirada saareynaa bixinta adeega macaamiisheena oo ah cunsur muhiim ah oo lagu xoojinayo xiriirkeena mustaqbalka fog. Helitaankayaga joogtada ah ee xalalka heerka sare ah oo ay weheliso iibka kahor iyo adeegeena iibka ka dib ee aad u wanaagsan waxa ay hubisaa tartan xoogan suuqa caalamiga ah ee sii kordhaya.
Dulmar
Codsiga
Dhuumaha birta ee aan kala go 'lahayn ee qalabka bacriminta cadaadiska sare waa birta qaab dhismeedka kaarboon oo tayo sare leh iyo birta daawaha ah ee birta birta ah ee aan xidhnayn ee ku habboon qalabka kiimikada iyo dhuumaha.
Fasalka ugu weyn
Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#, 20#
Qayb Kiimiko ah
Qayb kiimiko/% | ||||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | ||
aan ka badnayn | ||||||||||||
10 | 0.07-0. 13 | 0. 17-0. 37 | 0.35 -0. 65 | - | - | - | - | - | - | 0.025 | 0.015 | |
20 | 0. 17-0. 23 | 0.17-0. 37 | 0. 35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 | |
Q345Ba | 0. 12-0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | mis | - | <0.07 | W0. 50 | 0.025 | 0.015 | |
Q345C” | 0. 12-0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 | |
Q345D” | 0. 12-0. 18 | 0.20 -0. 50 | 1.20 ~ 1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 | |
Q345Ea*b | 0. 12-0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 | |
12CrMo | 0.08-0. 15 | 0.17-0. 37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40-0. 55 | - | - | - | - | 0. 025 | 0.015 | |
15CrMo | 0. 12-0. 18 | 0. 17-0. 37 | 0. 40-0. 70 | 0. 80-1. 10 | 0. 40-0.55 | - | - | - | - | 0. 025 | 0. 015 | |
12Cr2Mo | 0.08-0. 15 | <0. 50 | 0. 40-0.6 | 2.00-2. 50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0. 015 | |
12Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4. 00-6.00 | 0. 40-0. 60 | - | - | - | <0. 60 | 0. 025 | 0. 015 | |
lMOWVNb | 0.07-0. 13 | 0. 50-0.8 | 0. 50-0.8 | - | 0. 60-0. 90 | 0. 30-0. 50 | 0. 50-0. 90 | 0.06-0. 12 | - | 0.025 | 0.015 | |
12SiMoVNb | 0.08 -0. 14 | 0.50 -0.8 | 0. 60-0. 90 | - | 0. 90-1. 10 | 0. 30-0. 50 | - | 0. 04-0.08 | - | 0.025 | 0.015 | |
marka ay lagama maarmaan noqoto in lagu daro walxo hadhuudh ah, birta waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Cutubyada hadhuudhka ah ee lagu daray waa in lagu muujiyaa shahaadada tayada. Waxa ku jira waa in aanu ka badnayn 0.20% | ||||||||||||
Waxyaabaha ku jira birta waa in aanay ka yarayn 0.020%, ama waxa ku jira ala ee birta waa in aanay ka yarayn 0.015% |
Hantida Makaanikada
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Shuruudaha Imtixaanka
Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tuubada birta ee si toos ah u giringiriyey ingot waa in ay hoos timaadaa kormeerka awoodda hoose, iyo kormeerka eddy hadda ama kormeerka qulqulka birlabeedka ayaa la isticmaali karaa halkii laga isticmaali lahaa tijaabinta biyo.
Awood-siinta
2000 Tan bishii Fasalka ee tuubooyinka birta ah ee aan xujada lahayn ee cadaadiska sare
qalabka farsamaynta bacriminta kiimikada.
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% deebaaji, 70% L/C ama nuqul B/L ama 100% L/C marka la eego