321, 321H intsimbi yokutshintshiselana kobushushu
Ulwazi olusisiseko
Umgangatho we-SS 321/321H ubonisa ukuxhathisa okukhulu kokutya, ukuxhathisa okuphuculweyo kwe-oxidation, ukuxhathisa okulungileyo kwi-crevice corrosion, ukuphucula uxinzelelo lwe-crack corrosion resistance kunye nokomelela okulungileyo kwiqondo lokushisa eliphezulu.Ngaphandle koku, ineempawu ezilungileyo zoomatshini ezifana nokomelela okulungileyo, ukomelela kwesivuno esiphuculweyo, iipropathi ezinkulu nezimfutshane zokurhubuluza kunye nokuqina okugqwesileyo kubushushu obuphezulu kunye noxinzelelo.
Malunga neshishini
I-Jay Hind Metal & Tubes yenye yezona zinto zihamba phambili kumvelisi, umthengisi ngaphandle kunye nomthengisi womgangatho ophezulu we-Stainless Steel 321 / 321H i-Heat Exchanger Tubes kubathengi bazo kwihlabathi liphela.Ushishino lusebenzisa umgangatho osebenzayo wemathiriyeli ekrwada ethengwe kubathengisi abathembekileyo bemarike ephinda ivavanywe ngomgangatho ngoochwephesha boshishino.Ngaphezu koko, ishishini libonelela ngeenkonzo ezixabisekileyo kwiimveliso zabo ezixatyiswa kakhulu ngabathengi.Iimpawu ezikhethekileyo ezifana nokugqiba okuphezulu, imilinganiselo echanekileyo, ukuqina okulungileyo kunye nokuhanjiswa kwexesha lemveliso zezinye zeenkonzo.
Ishishini lisebenzisa oomatshini bale mihla kunye nezinye izixhobo ze-inventri ukuze kuphuculwe imveliso kunye nokusebenza kakuhle kwemveliso.Ngapha koko, ishishini liyaqhubeka nokuphucula umgangatho weetyhubhu zokutshintshiselana ngobushushu ngokwendlela yentengiso yamva nje kunye neemfuno zabathengi.
Iimvavanyo zomgangatho kunye namaxwebhu
Kukho iimvavanyo ezininzi ezenziwa kwiityhubhu zokutshintsha ubushushu ukuze kuqinisekiswe umgangatho ongqongqo kunye nokusebenza kakuhle phambi kokuba ekugqibeleni uzise kubathengi.iimvavanyo ezifana neemvavanyo zoomatshini, iimvavanyo zokuqina, iimvavanyo ze-PMI, iimvavanyo ze-IGC, iimvavanyo zokugoba, iimvavanyo ze-micro kunye ne-macro kunye novavanyo lwe-flaring zezinye zeemvavanyo zenziwa kwi-Stainless Steel 321 / 321H ye-Heat Exchanger Tubes.
I-Ss 321 / 321h iNkcazo yeMibhobho yoTshintshiselwano loBubushushu
- Uluhlu: 10 mm OD ukuya 50.8 mm OD
- Ububanzi bangaphandle: 9.52 mm OD ukuya kwi-50.80 mm OD
- Ukutyeba: 0.70 mm ukuya kwi-12.70 mm
- Ubude: ukuya kuthi ga kwi-12 yeemitha Ubude bomlenze kunye noBude obulungiselelweyo
- Iinkcukacha: ASTM A249 / ASTM SA249
- Gqiba: I-Anealed, pickled & polished, BA
IBanga eliLingeneyo leNtsimbi eNgatyiwayo 321 / 321H iTyubhu zokuTshintsha ubushushu
UMGANGATHO | UNS | WERKSTOFF NR. |
SS 321 | S32100 | 1.4541 |
I-SS 321H | S32109 | 1.4878 |
Ukubunjwa kweMichiza ye-SS 321 / 321H yokuTshintsha ubushushu beTube
SS | 321 | 321H |
Ni | 09 – 12 | 09 – 12 |
Fe | 0.10 | 0.10 |
Cr | 17 – 19 | 17 – 19 |
C | 0.08 ubuninzi | 0.04 - 0.08 |
Si | 1 ubuninzi | 0.75 ubuninzi |
Mn | 2 ubuninzi | 2 ubuninzi |
P | 0.040 ubuninzi | 0.045 ubuninzi |
S | 0.030 ubuninzi | 0.03 ubuninzi |
Mo | 4(C+N) | 0.70 ubuninzi |
IiPropati zoomatshini ze-SS 321 / 321H iiThubhu zokuTshintsha ubushushu
IBanga | 321 | 321H |
Amandla e-Tensile (MPa) min | 515 | 515 |
Amandla eSivuno 0.2% Ubungqina (MPa) min | 205 | 205 |
Ubude (% kwi-50mm) min | 40 | 40 |
Ukuqina | ||
Rockwell B (HR B) max | 95 | 95 |
Brinell (HB) max | 217 | 217 |