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㽭Ʒƣ304ְ׸ֹܽ

2019-06-22 17:04


׸ֹܲƷ飺

     ְ׸ֹҹرǶԲֹܵͨ׽зְ׸ֲֹֺܷܶʣõ304304L321316316L310Sȡ

     ְ׸ֹڿлѧʴֿܹʴһָߺϽ֣ Ϊ˱ֲе͸ʴԣ뺬17%ϵĸ8%ϵӽѧǶȷΪֺиʹγɺܱĸĤĤ뿪͸ʴá
     304ְ׸ֹܾõĿ丯ʴܣĸʴܼӹѹܣΪȲʹáͬʱø-180ѧԼѡڹ״̬¸ֵԡԡӹãʹˮȽ͸ʴá׸ֹܵҪ͸ʴ͸£͵£ܿǿȣ³ѹ⣬ڣʱˣ304׸ֹܵʹģӦ÷Χĸ֡
㽭IJְ׸޷Ҫͺͻеṹ;ʯͻˮ˵磬ʡ¯աֽʳƷҽƵ
 
ð׸ֹܲй±׼еĻѧɷݣ


GB/T14976-2012׼ 
C Si Mn P S Ni Cr Mo
06Cr19Ni10 ≤0.08% ≤1.00% ≤2.0% ≤0.045% ≤0.03% 8.0%-11.0% 18.0%-20.0% /
022Cr19Ni10 ≤0.030 ≤1.00 ≤2.00 ≤0.035 ≤0.030 8.00-12.00 18.00-20.00% /
06Cr18Ni11Ti ≤0.08% ≤1.00% ≤2.0% ≤0.035% ≤0.03% 9%-12% 17%-19% Ti: 5C~0.7
06Cr17Ni12Mo2 ≤0.08% ≤1.00% ≤2.0% ≤0.045% ≤0.03% 10.0%-14.0% 16.0%-18% 2.00-3.00
022Cr17Ni12Mo2 ≤0.03% ≤1.00% ≤2.0% ≤0.045% ≤0.03% 10.0%-14.0% 16.0%-18.5% 2.00-3.00

òʲְ׸ֹܵص㣺

      еIJ׸ֹܶ͸ʴ͸£صвͬã
304׸ֹܣͨ͸ʴܺ͸²޷ܣ304õĿ丯ʴܣĸʴܼӹѹܣΪȲʹáͬʱø-180ѧԼѡڹ״̬¸ֵԡԡӹãʹˮȽ͸ʴá
    304L׸ֹ̼ϵ͵304ֵı֣Ҫӵijϵ͵̼ʹڿӰ̼٣̼ܵ²ijЩв丯ʴʴ
    316/316L׸ֹ͸ʴ304׸ֹڽֽоõ͸ʴܡMo͸ʴܣر͵ʴǿҲܺãļӹӲ(ӹ)״̬޴ԡõȻʴܣͨ󻷾򺣱ߵĽ
    321׸ֹǹNi-Cr-TiͰ岻֣304dzƣڼ˽ѣʹõ;縯ʴԼǿӽѣʹЧĿ̼γɡ321־еĸӦƶ(Stress Rupture)ܼ¿(Creep Resistance)Ӧеܶ304׸ֹܡ321׸ֹеTiΪȶԪش,ͬʱǿ,ڸ·316LҪõĶࡣڲͬŨȡͬ¶ȵл޻УԽоõĥʴ,ĥĥ豸ij͹ܵһ͸ܣһ700ңڵ糧Ƚ϶ࡣӦڿ縯ʴҪߵĻѧú̿ʯͲҵҰ¶ȴѵ
    310S׸ֹ: ʹĿԡ͸ʴԡ͸²ֹܡ;¯òϣװòϡ310Sְ׸ֹǰ־Ŀԡ͸ʴԣΪϸߺĸ(Cr)(Ni)ʹӵкõöǿȣڸܳҵõ͸ԣ¶ȳ800ʱʼӦʼͣʹ¶1200棬ʹ¶1150͸¸ֹר¯ܵȳϣͲ̼ĺǿʹǿȵõߣͲֵĻѧɷԸΪ⡢١ѵԪأ֯ΪṹڸиߵǿȺǿȡ
 
㽭ΪͻӦ304ְ׸ֹܣ304L׸ֹܣ321׸ֹܣ316L/316׸ֹܣ310S׸ֹܣ׸ֹܵȡҹûа׸ֹң׸ֹܵҪг򣬱п׸ֹܵıȽ١׸ֹҶϷر㽭һȤֱҰ׸ֹҲɹӭ㽭ѯ˽⡣

㽭IJְ׸ֹҪͺͻеṹ;ʯͻˮ˵磬ʡ¯աֽʳƷҽƵ

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