304H Kutentha Kwambiri kwa Boiler Castings

304H High Temperature Boiler Castings
GNYO0212
GPIZ9602
HKFB3217

304H Kutentha Kwambiri kwa Boiler Castings

Wopangidwa kuchokera ku-carbon ZG08Cr19Ni10 (CF8C) austenitic stainless steel wautali kwambiri, zopangira zathu za 304H zapangidwa kuti zikhale zamphamvu kwambiri/zowonjezera-zotentha kwambiri{6}}zokhala ndi ntchito yosalekeza yofikira ma℃700 .

Tumizani kufufuza

Tsitsani

Kuyamba Kwazinthu

304H High-Kutentha Kwapadera kwa Boiler{{2}Zojambula Zowoneka

Chidule cha Zamalonda

Zofunika Kwambiri

✔ -Kutentha Kwambiri

Kuchuluka kwa okosijeni Kuchepera kapena kufanana ndi 2g/m²·h @700 digiri

Kutentha kwamphamvu Kwambiri Kuposa kapena kofanana ndi 100MPa

Mphamvu yosweka yosweka Kwambiri kuposa kapena yofanana ndi 60MPa @650 digiri / 100kh

✔ Kukhathamiritsa Zinthu Zakuthupi

C okhutira 0.04-0.10% (kulimbitsa carbide)

Kukula kwambewu 5-7 (ASTM E112)

Nb/Ti microalloying

Product Series

✓ Zomangamanga za Superheater
✓ Zigawo za kusintha kwa reheater
✓ Zoyatsa za nozzle
✓ Nyumba zolekanitsa nthunzi zovuta
✓ mphete/mabulaketi osindikizira ma boiler

Deta yaukadaulo

Parameter	Mtengo	Standard
Tensile	Kuposa kapena kufanana ndi 515MPa	Chithunzi cha ASTM A351
Zokolola @700 digiri	Kuposa kapena kufanana ndi 110MPa	GB/T 2039
Elongation	Kuposa kapena kufanana ndi 35%	Chithunzi cha ASTM A370
Kuuma	HB Ochepera kapena ofanana ndi 200	Chithunzi cha ASTM E10

Njira Zapadera

▸ Kuponya

Investment casting (CT6 tolerance)

Directional solidification

▸ Chithandizo cha kutentha

Njira yothetsera (1100 digiri ± 10 digiri WQ)

Kukhazikika (madigiri 900 × 4h)

Kuwongolera Kwabwino

Mayeso azinthu:
✓ Kusanthula kwa OES (kuwongolera bwino kwa C)
✓ Metallography (σ-gawo Ochepera kapena ofanana ndi 0.5%)

Mayeso azinthu:
✓ Kusanthula kwa 3D (Zochepera kapena zofanana ndi 0.5mm vs CAD)
✓ PT (ASTM E165 L1)

Zitsimikizo
✓ Chidindo cha ASME Gawo I
✓ EN 10204 3.1 Satifiketi
✓ Malipoti a -oyeserera a HT a gulu lachitatu

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ZG40Cr25Ni20Si2	ASTM HK40 / EN 1.4848	1100 digiri	Chosankha chachikulu cha machubu osweka a ethylene
Zithunzi za ZG40Cr25Ni35Nb	HP Yosinthidwa-Nb / EN 1.4852	1150 digiri	Kukana kwa Carburization + Kuphulika kwamphamvu kwamphamvu Kuposa kapena kofanana ndi 18MPa
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ZG08Cr19Ni11 (304 equiv.)	ASTM CF-8 / EN 1.4308	400 digiri	Mtengo-wothandiza pa kutentha pang'ono