Ụgwọ nke ụlọ ọrụ Shandong Weichuan Metal Products Co., Ltd.

Akwụkwọ ikike ire nke 30CrMo alloy steel pipe emeputa

Nkọwa dị mkpirikpi:

16Mn bụ obere alloy elu-ike structural ígwè: carbon ọdịnaya bụ 0.1% - 0.25%, na isi alloy ọcha manganese, silicon, vanadium, niobium na titanium na-agbakwunyere; Ngụkọta alloy ọdịnaya ya erughị 3%.


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Nkọwa

16Mn bụ obere alloy elu-ike structural ígwè: carbon ọdịnaya bụ 0.1% - 0.25%, na isi alloy ọcha manganese, silicon, vanadium, niobium na titanium na-agbakwunyere; Ngụkọta alloy ọdịnaya ya erughị 3%. Dị ka ike si dị, a na-ekewa ya na ọkwa anọ: 300, 350, 400 na 450MPa. E nwere tumadi q295, Q345, Q390, Q420 na Q460 "Q" bụ Chinese Pinyin isi obodo prefix nke okwu "Qu" na-amịpụta, na ụdi nọmba bụ kacha nta mkpụrụ ebe nke ika (σ s) Ndị na-esote akara bụ. kewara n'ime a, B, C na d dị ka ọdịnaya nke ihe na-adịghị ọcha (sulfur na phosphorus) na ígwè si elu ruo ala na mgbanwe nke carbon na manganese. N'ime ha, ọkwa A na B a na-akpọkarị 16Mn.

Dị ka ike si dị, a na-ekewa ya na ọkwa anọ: 300, 350, 400 na 450MPa.

E nwere tumadi q295, Q345, Q390, Q420 na Q460.

16Mn igwe anaghị agba nchara

16Mn igwe anaghị agba nchara

16Mn igwe anaghị agba nchara bụ ụdị ihe. A na-akpọ ọkpọkọ igwe anaghị agba nchara.

Warranty sales of 16Mn alloy steel pipe manufacturers

Usoro ugbu a bụ: Q345B enweghị nkebi ígwè ọkpọkọ. Ihe ndị yiri ya bụ Q345C, Q345D na Q345E. Akara ọkwa ogo a, B, C, de na-egosi ihe dị iche iche achọrọ maka ule mmetụta. Okpomọkụ nnwale mmetụta bụ + 20 Celsius 0 Celsius ruo 20 Celsius 40 Celsius n'otu n'otu. 16Mn bụ ihe eji ọkpọkọ nchara enweghị nkebi.

ABCD na-egosi ogo ọkwa Q235. A na-ekewa ogo ogo n'ime akara anọ A, B, C na D. site na a ruo D na-egosi àgwà site na ala ruo elu.

Ihe achọrọ maka ọkwa ogo dị iche iche bụ ndị a:

A - nye s, P, C, Mn, Si chemical mejupụtara na Fu, FY δ 5( δ 10), 1800 oyi ekwe ule nwere ike inye dị ka onye na-azụ ahịa chọrọ, ma ọ dịghị mmetụta ike ụkpụrụ, na carbon ọdịnaya. na ọdịnaya manganese anaghị ewere dị ka ọnọdụ nnyefe.

B - na-enye s, P, C, Mn, Si chemical mejupụtara na Fu, FY δ 5 (δ 10), oyi ekwe 180 'ule. Ọ na-enyekwa mmetụta ike AK ≥ 27j na + 200C - na mgbakwunye na ihe achọrọ nke klas B, ọ na-enyekwa mmetụta ike AK ≥ 27j na 00C.

C - na mgbakwunye na ihe achọrọ nke ọkwa B, a na-enyekwa mmetụta ike AK ≥ 27j na - 200C. E - na mgbakwunye na ihe achọrọ nke ọkwa B, a na-enyekwa mmetụta ike AK ≥ 27j na - 400C.


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