ӭ³޹˾վ Ϊҳ|ղرվ
ȫѯߣ

15310264444

ϵ

³޹˾

ֻ15310264444

ֻ18875063456

023-68872225

023-68872224

ƼѶ

عܷԼع;ͷعܳòʻѧԪ

ߣпع Դhttp://www-tjscdxg-com.bitcoin003.com ڣ2021/6/25 20:56:18

1շ֡绡ܡ躸(ƵƵ)ܡ¯

2ֱ֡캸ܡܡ

عʷ

ܰʷ֣ ַ̼ܡͺϽ𷽹ܡ

1ַ̼ΪQ195Q215Q235SS40020#֡45#ֵȡ

2ͺϽַΪQ34516MnQ390ST52-3ȡ

عܰ׼

Ϊ귽ܣձ귽ܣӢƷܣ귽ܣŷ귽ܣDZ귽ܡ

عܰ״ࣺ

1򵥶淽ܣηܡηܡ

2Ӷ淽ܣηܡηܡηܡͷܡ

عܰ洦

ܰ洦֣ȶпܡпܡͿͷܡϴܡ

 

عܰ;

ܰ;ࣺװ÷ܡ豸÷ܡеҵ÷ܡ÷ܡֽṹ÷ܡ촬÷ܡ÷ܡ÷ܡ;ܡ

عܰں

عܰںࣺڷعܡڷعܺͱڷع

ڷع

ع;

Ӧ򣺹㷺Ӧڻе졢ҵұҵũóũҵҵ··װǼܡҾߡװԼֽṹȡ

ڹ̽ĻǽŴװΡֽṹе졢졢ҵ졢촬װ졢ũҵ衢ũҵгܡĦгܡܡġкƷּҾߡֹʯ׹ܡ͹ܺ͹߹ܡˮȼˮů͡ü֧ܡҵȡ

 

ũ÷ع

عܳòʻѧɷ֣

20#ƽ̼Ϊ0.17-0.23%ƽΪ0.17-0.37%

ƽΪ0.35-0.65%ƽ0.035%ƽ0.035%

ƽ0.20%ƽ0.30%

ͭ0.20%

Q345Bع

Q345B C0.20 Si0.50 Mn1.70 P0.035 S0.035 V0.15 Nb0.07

27SiMnع

 

27SiMn

C0.240.32

Si1.101.40

Mn1.101.40

P0.035

S0.035

Cu0.30

Cr0.30

Ni0.30

Mo0.15

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