Intsimbi engenastainless 304,304L,304H

Intshayelelo yemveliso
Insimbi engenasici i-304 kunye ne-stainless steel 304L zikwabizwa ngokuba yi-1.4301 kunye ne-1.4307 ngokulandelanayo. I-304 yeyona ntsimbi isetyenziswa kakhulu kwaye isetyenziswa ngokubanzi. Ngamanye amaxesha kubhekiselwa kuyo ngegama layo elidala elithi 18/8 elithatyathwe kulwakhiwo lwegama lika-304 libe yi-18% yechromium kunye ne-8% yenikeli. I-304 yensimbi engenasici linqanaba le-austenitic elinokutsalwa ngokunzulu kakhulu. Lo mhlaba ukhokelele ekubeni i-304 ibe lelona bakala lisetyenziswa kakhulu kwizicelo ezifana neesinki neepani.

I-304L yinguqulo yekhabhoni ephantsi ye-304. Isetyenziswe kumacandelo e-gauge enzima yokuphucula i-weldability.

I-304H, i-carbon content variant, iyafumaneka ukuze isetyenziswe kumaqondo aphezulu.

Idatha yobugcisa
Ukuqulunqwa kwemichiza

C Si Mn P S Ni Cr Mo N
SUS304 0.08 0.75 2.00 0.045 0.030 8.50-10.50 18.00-20.00 - 0.10
SUS304L 0.030 1.00 2.00 0.045 0.030 9.00-13.00 18.00-20.00 - -
304H 0.030 0.75 2.00 0.045 0.030 8.00-10.50 18.00-20.00 - -

Iipropati zoomatshini

IBanga Amandla e-Tensile (MPa) min Amandla eSivuno 0.2% Ubungqina (MPa) min Ubude (% kwi-50 mm) min Ukuqina
Rockwell B (HR B) max Brinell (HB) max HV
304 515 205 40 92 201 210
304L 485 170 40 92 201 210
304H 515 205 40 92 201 -

I-304H ikwanayo nemfuneko yobukhulu obuziinkozo be-ASTM enguNombolo yesi-7 okanye erhabaxa.

Iipropati Zomzimba

IBanga Ubuninzi (kg/m3) I-Elastic Modulus (GPA) I-Mean Coefficient yoKwandiswa kweThermal (μm/m/°C) I-Thermal Conductivity (W/mK) Ubushushu obubodwa 0-100 °C (J/kg.K) Ukuxhathisa koMbane (nΩ.m)
0-100 °C 0-315 °C 0-538 °C kwi-100 °C ku-500 °C
304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Ukuthelekisa ibakala eliqikelelweyo leentsimbi ezingama-304

IBanga Inombolo ye-UNS Old British I-Euronorm Swedish SS I-JIS yaseJapan
BS En No Igama
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 I-SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -

Olu luthelekiso luqikelelo kuphela. Uluhlu lwenzelwe uthelekiso lwezixhobo zokusebenza ezifanayo hayi njengeshedyuli yeekhontrakthi ezilinganayo. Ukuba ukulingana ngqo kuyafuneka, kufuneka kuqwalaselwe iinkcukacha zokuqala.

AmaBanga anokuthi abekhona

IBanga Kutheni inokuthi ikhethwe endaweni ye-304
301L Umgangatho ophezulu wokuqiniswa komsebenzi uyafuneka kuluhlu oluthile oluqulunqiweyo okanye ulwakhiwo oluthile.
302HQ Iqondo eliphantsi lokuqina lomsebenzi liyafuneka ukuze kufakwe izikrufu ezibandayo, iibholithi kunye neerivethi.
303 I-machinability ephezulu efunekayo, kunye nokuxhathisa okuphantsi kwe-corrosion, ukwakheka kunye ne-weldability yamkelekile.
316 Ukuxhathisa okuphezulu kwi-pitting kunye ne-crevice corrosion iyafuneka, kwiindawo ze-chloride
321 Ukumelana ngcono kumaqondo obushushu amalunga ne-600-900 °C iyafuneka...321 inamandla aphezulu ashushu.
3CR12 Ixabiso eliphantsi liyafuneka, kwaye ukuxhathisa okucuthiweyo kokutya kunye nesiphumo sokutshintsha kombala kwamkelekile.
430 Ixabiso eliphantsi liyafuneka, kwaye ukuxhathisa okuncitshisiweyo kwe-corrosion kunye neempawu zokwenza izinto zamkelekile.

 

I-Jiangsu Hangdong Metal Products Co., Ltd. iyinxalenye yeJiangsu Hangdong Iron & Steel Group Co., LTD. Ngaba uphando kunye nophuhliso, imveliso, intengiso, inkonzo kwelinye lamashishini obugcisa bemveliso yesinyithi. Imigca yemveliso eyi-10. Ikomkhulu likwisiXeko saseWuxi, kwiPhondo laseJiangsu ngokuhambelana nombono wophuhliso “womgangatho uloyisa ihlabathi, impumelelo yenkonzo kwikamva”. Sizimisele kulawulo olungqongqo lomgangatho kunye nenkonzo enenkathalo. Emva kweminyaka engaphezu kweshumi yolwakhiwo kunye nophuhliso, siye saba ngumsebenzi odibeneyo wokuvelisa izinto zentsimbi.Ukuba ufuna iinkonzo ezinxulumeneyo, nceda uqhagamshelane:info8@zt-steel.cn


Ixesha lokuposa: Jan-03-2024

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