I-ASTM A240 Type 420 iqukethe ikhabhoni eyengeziwe ukuze kuthuthukiswe izakhiwo zemishini. Izinhlelo zokusebenza ezijwayelekile zihlanganisa amathuluzi okuhlinzwa. I-SS 420 Plate iyinsimbi eqinile, i-martensitic engagqwali ewukuguqulwa kwe-SS 410 Plate.
Ngokufana ne-SS 410 Plate, iqukethe ubuncane be-chromium engu-12%, eyanele nje ukunikeza izakhiwo ezimelana nokugqwala. Itholakala ngezinhlobonhlobo ezahlukene zokuqukethwe kwekhabhoni engu-420 ipuleti lensimbi engagqwali lilungele ukwelashwa kokushisa. I-Stainless Steel 420 Plate inokuqukethwe kwe-chromium okungu-13% okunikeza ukucaciswa izinga lezakhiwo zokumelana nokugqwala. Amabanga ajwayelekile aseBrithani atholakalayo yi-420S29, 420S37, 420S45 Plate.
Izicelo ze-ASTM A240 Type 420:
I-alloy 420 isetshenziselwa izinhlelo zokusebenza ezihlukahlukene lapho kudingeka khona ukugqwala okuhle nobulukhuni obuvelele. Ayifanele lapho izinga lokushisa lingaphezu kuka-800°F (427°C) ngenxa yokuqina okusheshayo nokulahlekelwa ukumelana nokugqwala.
Ama-valve enaliti
Umsiki
Izinsimbi zommese
Izinsimbi zokuhlinza
Ama-shear blades
Izikele
Amathuluzi esandla
Ukwakhiwa Kwekhemikhali (%)
|
C |
UMn |
Si |
P |
S |
Cr |
|
0.15 |
1.00 |
1.00 |
0.04 |
0.03 |
12.0-14.0 |
Izakhiwo Zemishini
|
Izinga Lokushisa Ezishisayo (°C) |
Amandla Okuqina (MPa) |
Isivuno Amandla |
Ukwelula |
Ukuqina kweBrinell |
|
Okufakiwe * |
655 |
345 |
25 |
241 ubuningi |
|
399°F (204°C) |
1600 |
1360 |
12 |
444 |
|
600°F (316°C) |
1580 |
1365 |
14 |
444 |
|
800°F (427°C) |
1620 |
1420 |
10 |
461 |
|
1000°F (538°C) |
1305 |
1095 |
15 |
375 |
|
1099°F (593°C) |
1035 |
810 |
18 |
302 |
|
1202°F (650°C) |
895 |
680 |
20 |
262 |
|
* Izakhiwo ze-annealed tensile zijwayelekile ku-Condition A ye-ASTM A276; ubulukhuni be-annealed yilona esiphezulu esishiwo. |
||||
Izakhiwo Zomzimba
|
Ukuminyana |
I-Thermal Conductivity |
Ezogesi |
I-modulus ye |
I-Coefficient ye |
Ukushisa Okuthize |
|
7750 |
24.9ku-212°F |
550 (nΩ.m) ku-68°F |
200 GPA |
10.3 ku-32 – 212°F |
460 ku-32°F ukuya ku-212°F |
Amabanga alinganayo
| USA/ Canada ASME-AISI | YaseYurophu | Ukuqokwa kwe-UNS | Japan/JIS |
|
I-AISI 420 |
I-DIN 2.4660 |
I-UNS S42000 |
I-SUS 420 |
Q1. Ngingalithola isampula le-oda lemikhiqizo yepuleti lensimbi engagqwali?
A: Yebo, siyakwamukela uku-oda kwesampula ukuze sihlole futhi sihlole ikhwalithi. Amasampuli ahlanganisiwe ayamukeleka.
Q2. Kuthiwani ngesikhathi sokuhola?
A:Isampula idinga izinsuku ezi-3-5;
Q3. Ingabe unomkhawulo we-MOQ we-oda lemikhiqizo ye-stainless steel plate ?
A: I-MOQ ephansi, i-1pcs yokuhlola isampula iyatholakala
Q4. Uzithumela kanjani izimpahla futhi kuthatha isikhathi esingakanani ukufika?
A: Ngokuvamile kuthatha izinsuku ezingu-3-5 ukufika. Ukuthunyelwa kwezindiza nolwandle nakho kuyakhethwa. Ngemikhiqizo emikhulu, umkhumbi wempahla uyakhethwa.
Q5. Ingabe KULUNGILE ukuphrinta ilogo yami emikhiqizweni?
A: Yebo. I-OEM ne-ODM ziyatholakala kithi.
Q6: Ungaqinisekisa kanjani ikhwalithi?
A:Isitifiketi Sokuhlola Isigayo sihlinzekwa ngokuthunyelwa. Uma kudingeka, Ukuhlola Umuntu Oseceleni kwamukelekile.





















