䓰尴܈Ʒ֟܈ĺ܈ 䓰ƽεֱ܈ƻɌ䓎ж䓰尴ȷ䓰<4ף0.2ף䓰4~60غ䓰60~115ס䓰尴܈Ʒ֟܈ĺ܈ČȞ500~1500ףČȞ600~3000ס尴䓷Nͨ(yu)|Ͻ䓡P䓡͟S䓺I(y)FȣI(y);Ͱð´ððͿ僌ӷ֣\a塢UϏͺ䓰ȡ
ČȞ500~1500ČȞ600~3000ס尴䓷Nͨ(yu)|䓡ϽP͟䓡S䓺I(y)FI(y);Ͱð塢´ððͿ僌ӷ\塢aU塢Ϗͺ䓰
ϵˣN۟ᾀ022-60376383 13821291402 13821291402
䓰䓷NwϺͱ䓰ͬƷ˘䓰偠t䓰܇䓰䓰ͶӸ߉䓰ƷNٺЩƷN䓰܇䓰壨2.5~10ףy䓰壨2.5~8ףP䓰塢͟䓰ƷNͬ彻 䓰߀в|һfе䓰嶼һӵ|һ䓰õĵطҲһ
SƌWgI(y)İl(f)չ˸ߵҪߵďߜ߉͜gĥpԼWܵҪ̼ѲȫMҪ ̼䓵ҪIJ㣺 Ͳ
(1) Ե һr̼ˮֱֻ10mm-20mm (2) Ⱥ^ ̼ͨQ235䓵Ħs235MPaͺϽY16MnĦst360MPa40䓵 s /bH0.43, hںϽ (3) ػ(wn)Բ ڻػ(wn)Բ̼M{|̎r˱C^ߵď^͵Ļػض@䓵gԾƫ˱C^õgԣøߵĻػضȕrƫ̼䓵ľCϙCеˮƽߡ (4) ܝMܵҪ ̼ڿg͟͵͜ĥpԼ늴Եȷ^ܝMʹܵ
ּۺČ(yu)|ĮaƷărһķ
سZCõĮaƷ(yu)|͵ărƵķՁx͵ه
Iԭt|(yu)ƷNRȫr
I::P䓰Ͻ塢к塢͜ذ߉偠t塢͜͜16MNDR/20RϽ15CRMO12CR1MOV߉Ͻ ߀кϽ 15CrMoR16MnR45#40Cr35CrMo16MnQ345B45Mn260Si2Mn20MnTiBCr12MoV40CrNiMoGCr1565Mn20CrMnTi20CrMnMo40CrMnMo20CrNiMo27SiMnȵ
ҹ˾ЇLԱƷNࡢҎ(gu)̖ȫҎ(gu)ģİNۆλ֮һ˾䓡䓵ʮ䓏Sձ_˹MaĴ̓(yu)|.N|Ҏ(gu)偠t塢к20#-80#䓰Ͻ.̼ͺϽ,ߏȵͺϽ塢հͺϽ܈.܈ ЬF؛IƷN:հͺϽ偠tߏ촬塢 ̼_ƽ܈塣˾IҪ̖У
壺Q235CQ235DQ235EͺϽQ345BQ345CQ345DQ345E壺Q235qcQ235qdQ345qCQ345qDQ345qEQ370qCQ370qD Q370qEQ420qCQ420qDQ420qEġ壺Q245RQ345RQ370R16MnDR16MnR16Mng20R20g߽䓣q235gjbq235gjcq235gjdq235gjeq345gjcq345gjdq345gjeq390gjcq390gjdq390gjeq420gjcq420gjdq420gje q460gjcq460gjdq460gjeߏQ390BQ390CQ390DQ390eQ420BQ420CQ420DQ420e Q460CQ460DQ460eQ500CQ500DQ500eQ550CQ550DQ550eQ620CQ620D Q620EQ690CQ690DQ690E
壺CCS/ABS/GL/BV/DNV/KDK/LRҎ(gu)ABDEA32D32E32 F32A36D36E36F36A40D40E40F40ȼܾ䓣X42X46X52X56X60X65X70X80̖ijܾɼZ-Z15/Z25/Z35
:
Ͻ䓵ķ ϽԪغ٣֞ //ͺϽ䓣ϽԪؿ5%//кϽ䓣ϽԪؿ5%-10%//ߺϽ䓣ϽԪؿ10%
ҪϽԪأ֞t䓣Cr-Fe-C)//䓰
t䓣Cr-Ni-Fe-C) //i䓣Mn-Fe-C)//i䓣Si-Mn-Fe-C)
СԇTB(ti)M֞w//Rw//Fw/Ww//Rw/;//ϽY/Ͻ/
;:
1. Ҫ܇v偠t߉ݔݔܵ䓽Y
2. Ҫ (1) ߏȣһ300MPa(2) gԣҪʞ15%20%Ҝ؛_gԴ600kJ/m800kJ/m ڴͺӘ߀Ҫ^ߵĔg(3) õĺܺ(4) ͵D׃ض(5) õg
3. ɷc (1) ̼gԺܵҪ̼^0.20%(2) iĺϽԪء(3) ⁻CoԪأ≡⁻Cγɼ̼̼ګ@üСFw䓵ďȺgԡ~0.4%ף0.1%ң߿gܡϡԪÓȥʹ䓲ăgԺˇ
4. õͺϽY16Mn ҇ͺϽߏa䓷NʹàB(ti)ĽM鼚Fwwȱ̼ͨؽYQ235s20%30%ʹⸯgܸ20%38%15MnVN еȼeʹ䓷N^ߣgԼ͜gҲ^ãV偠tȴͽY
5.ȼe^500MPaFwwMyԝMҪǰl(f)չ˵̼ؐw䓡CrMoMnBԪڿlµõؐwMʹȸߣҲ^ڸ߉偠t߉ȡ
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