Muundo wa kemikali
Nyimbo za kemikali (%) | ||||||||||||
C | Si | Mn | P | S | Cr | Mo | V | Ni | Nyingine | |||
0.38-0.45 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 | - | - | - | |||
Daraja la chuma | ||||||||||||
GB T 3077-1988 | JIS G4103-4105 | ASTM A29 | ISO | |||||||||
20cr | SCR240 | 5120 | A20202 | |||||||||
30cr | SCR430 | 5130 | A20302 | |||||||||
35cr | SCR435 | 5135 | A20352 | |||||||||
40cr | SCR440 | 5140 | A20402 | |||||||||
50crv | Suf10 | 6150 | - | |||||||||
20crmo | SCM420 | 4118 | A30202 | |||||||||
30crmo | SCM430 | 4130 | A30302 | |||||||||
35crmo | SCM435 | 4135 | A30352 | |||||||||
42crmo | SCM440 | 4140 | A30422 |
Mali ya mitambo
Daraja la chuma | Nguvu tensile (OB/MPA) | Hatua ya mavuno (CB/MPA) | Elongation (05/%) | Kupunguza eneo (W%) | Athari za kunyonya nishati (AKU2/J) | Ugumu wa Brinell (HBS100/3000) Annealing au hali ya juu |
20 cr | 835 | 540 | 10 | 40 | 47 | 179 |
30 cr | 885 | 685 | u | 45 | 47 | 187 |
35 cr | 930 | 735 | ii | 45 | 47 | 207 |
40 cr | 980 | 785 | 9 | 45 | 47 | 207 |
50 CRV | 1274 | 1127 | 10 | 40 | - | - |
20 crmo | 885 | 685 | 12 | 50 | 78 | 197 |
30 crmo | 930 | 785 | 12 | 50 | 63 | 229 |
35 crmo | 980 | 835 | 12 | 45 | 63 | 229 |
42 CRMO | 1080 | 930 | 12 | 45 | 63 | 217 |
Vipengele vya sahani ya chuma ya alloy
Sahani ya chuma inayotolewa na sisi ina huduma zingine bora ambazo hufanya iwe chaguo linalopendekezwa.
● uso sugu wa kutu
● Nguvu ya juu
● Uimara bora
● Nguvu bora zaidi
● Ugumu bora
Matumizi ya sahani ya chuma ya alloy
Aloi ya miundo ya alloy na ugumu unaofaa, baada ya matibabu sahihi ya joto la chuma, muundo mdogo ni wa sorbite, bainite au laini laini ya lulu, kwa hivyo ina nguvu ya juu na ilionyesha (karibu 0.85), ugumu wa juu na nguvu ya uchovu, na ductile ya chini kwa joto la mabadiliko ya brittle, inaweza kutumika katika utengenezaji wa sehemu za sehemu kubwa ya mashine.
Jindalai husafirisha sahani ya chuma kwa Saudi Arabia, UAE, Bahrain, Peru, Nigeria, Jordan, Muscat, Kuwait, Dubai, Thailand (Bangkok), Venezuela, Ujerumani, Canada, Urusi, Australia, Vietnam, Kazaksthan, Jiddah, Libya, ALGEGA, ALGEGA, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGEGE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE, ALGERE.
Mchoro wa kina

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4140 Aloi ya chuma
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Kiwanda cha sahani ya chuma cha A36
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ASTM A606-4 Corten hali ya hewa ya hali ya hewa
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Bamba la chuma checkered
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Sahani za chuma za Hardox China
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S355 muundo wa chuma
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S235JR Karatasi za chuma za kaboni/sahani ya MS
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Sahani ya chuma ya SA387
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SA516 GR 70 Shinikizo la chombo cha chuma
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Sahani ya ujenzi wa meli
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Bamba la chuma la ST37/ Bamba la chuma la kaboni