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Į(dng)ǰλã (y) >> „ >> ˾„

P˨ѣ̎ˇ(dng)yӸϵ

(li)ԴƷ  ߣƷ  g[Δ(sh)62461

S43100PM(jn)ASTM(bio)(zhn)еIJһNRw-FwͲPc(din)ڱFwPgԵͬr(sh)־RwP䓵ĸߏ(qing)ڹI(y)ϑ(yng)ÏVһ˨ʹõIJϞ40CrNiMoA42CrMo12Cr13ڲںˮh(hun)еgԲS43100Pںˮh(hun)е˨xϸĞS43100PS43100P䓵ğ̎ˇƶȷdz(yn)񣬘OgԔѵS43100P˨о(du)󣬷˨ѵԭ

1.r

ij(xing)ĿѵS43100 P˨a(chn)ϣҎ(gu)40mm300mm 仯W(xu)ɷ֣w C =0.137% w Mn =0.15% w Si =0.58% w S =0.006% w P =0.024% w Cr =16.88% w Ni =2.32% ˨ğ̎ˇ1020 汣غ200 ³tҜػ530 汣غҜȻԇӼӹɘ(bio)30mm ƽвֱ6mm İԇRSA250 f(wn)ԇ(yn)C(j)ϰGB/T 228 2002 ٲҜԇ(yn)M(jn)гԇ(yn)䌍(sh)y(c)W(xu)c(bio)(zhn)g(sh)Ҫ1 ʾ

1 S43100PW(xu)

(xing)Ŀ

(bio)(zhn)

ԇ1

ԇ2

ԇ3

(qing)/MPa

931

1021

1026

1012

(qing)/MPa

833

872

887

892

(sh)Ha(chn)Ʒѵp^˨D1ʾѲλλݗUcݼy˨^“(lin)̎

D1 ˨Ƭ

2.ԭ

ԓ˨ϴǰ(g)o(w)@ļд˨ϴ^ga(chn)SEM/EDX Ԫطga(chn)ҪFe Cr O C Cl Ԫ߀S Si Ԫأ(sh)Hۭh(hun)кCl - gx

(jng)^(gu)ϴëˢȥga(chn)ĔòD2ʾÒ@΢R(du)ȥga(chn)Ĕڵ΢^M(jn)^Y(ji)˨ڳʬF(xin)͵ؾڳʬF(xin)Ǡ

D2 ˨ò

D3S43100P䓟̎RSEMƬɈD3֪̎S43100PwʉKFwҾ(ni);珛ɢֲ̼Bm(x)ֲ

a

b

D3 S43100P䓟̎SEMƬ

ȡ3 ˨ӹɘ(bio)35mm ƽвֱ5mm İԇԑ(yng)׃ʞ1.0 10 -6 s -1 (yng)׃쑪(yng)gԇ(yn)C(j)ϰ՘(bio)(zhn)GB/T15970.7 2000 ٺͺϽĸg(yng)gԇ(yn)7 ֣(yng)׃ԇ(yn)M(jn)Б(yng)gԜy(c)ԇԇ(yn)SSRTY(ji)ڱ2ͨ(yng)0~1 ֮gԓֵԽϵđ(yng)gԾԽɱ2 Կ(jng)^(gu){(dio)|(zh)̎S43100 P䓾в̶ͬȵēpʧxɢͺܴԇ6đ(yng)g_(d)0.44

2 S43100Pԇ(yn)Y(ji)

(xing)Ŀ

ԇ4

ԇ5

ԇ6

(qing)/MPa

892

903

915

(qing)/MPa

770

748

795

(yng)g

0.25

0.09

0.44

D4ԇ4(jng)(yng)׃ԇ(yn)ĔںͽòɈD4֪ѷʽԔ]@׃ؾєò^ԇӵѼyU(ku)չьԞ鑪(yng)g_

a

b

D4 S43100PSSRTԇ(yn)Ĕںͽò

S43100PҪ(jng)^(gu)̎ܵõ(yng)W(xu)ܣǴ530һػr(sh)ĺCr̼ĶγؚCr^(q)Ķ˲ϵg

3.M(jn)ʩ

S43100P˨g(sh)Ҫ(qing)Ȟ833MPaǽ(li)(gu)≺sC(j)ʹô˲˨r(sh)ѽ(jng)Ğ(qing)Ȟ686MPabS43100P530渽дĺCr̼Ͳϵg(j)(gu)⽛(jng)(yn)ϵęz(yn)Y(ji)S43100P˨ĻػضȸĞ600

ȡͬ˨呼6(du)M(jn)д1020汣غ200³tҜأػ600汣غҜصğ̎ˇȡ3ԇM(jn)W(xu)ܙzy(c)Y(ji)飺ԇ7(qing)806MPaԇ8(qing)811MPaԇ9(qing)794MPaʣ3ԇM(jn)Б(yng)gԙz(yn)ԇ(yn)SSRTY(ji)0f(shu)˕r(sh)S43100P䓵đ(yng)gԺСȻ(du)̖(ho)8ԇM(jn)Дڒz(yn)D5ʾo(w)@grF(xin)

a

b

D5 S43100P䓟̎ƺSSRTԇ(yn)ںͽò

4.Y(ji)Z(y)

1̎S43100PwʉKFwҾ(ni);珛ɢֲ̼Bm(x)ֲ

2ѵS43100P˨ڞ͵ؾ

3S43100P530һػr(sh)ĺCr̼ĶγؚCr^(q)Ķ˲ϵg




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