Nickel Alloy Marine Exhaust Valve

Lub Nickel Alloy Marine Exhaust Valve yog lub valve tshwj xeeb tsim los siv rau hauv cov cav hauv hiav txwv los tswj cov pa pa tawm los ntawm cov txheej txheem combustion. Cov li qub no yog ib qho tseem ceeb ntawm cov txheej txheem marine propulsion, kom ntseeg tau tias cov pa pa tawm kom zoo thaum tiv thaiv cov kev ua haujlwm hnyav uas tau ntsib nyob rau hauv marine ib puag ncig. Nov yog cov ntsiab lus ntawm nws cov yam ntxwv, kev ua haujlwm, thiab qhov tseem ceeb:

 

Muaj nuj nqi thiab qhov tseem ceeb:

Lub luag haujlwm tseem ceeb ntawm marine tso valve yog los tswj qhov ntws ntawm cov pa pa tawm los ntawm cov combustion chambers ntawm marine engines mus rau hauv lub tso pa tawm. Qhov no yog cov txheej txheem tseem ceeb hauv kev tswj xyuas lub cav ua haujlwm, txo qis emissions, thiab tiv thaiv kev thim rov qab uas tuaj yeem ua rau lub cav puas. Cov li qub no ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm tag nrho thiab kev cuam tshuam ib puag ncig ntawm cov nkoj hauv hiav txwv.

 

Tsim thiab Tsim:

Nickel alloys feem ntau yog siv rau hauv kev tsim kho marine tso li qub vim lawv cov corrosion kuj zoo heev, muaj peev xwm kub, thiab lub zog txhua yam. Cov li qub yog tsim los tiv thaiv cov xwm txheej huab cua hauv hiav txwv, suav nrog kev kub siab, kev co, thiab raug rau cov dej ntsev corrosive.

 

Khoom siv thiab Corrosion Resistance:

Nickel-raws li alloys, xws li Inconel lossis Monel, feem ntau raug xaiv rau marine tso li qub vim lawv qhov tshwj xeeb tsis kam tiv thaiv corrosion thiab oxidation, txawm nyob rau hauv cov dej hiav txwv hnyav. Cov alloys tuav lawv txoj kev ncaj ncees thiab txhua yam khoom nyob rau ntau qhov kub thiab txias, kom ntseeg tau tias kev ua tau zoo.

 

Ntau yam ntawm Valve Hom:

Marine tso li qub tuaj nyob rau hauv ntau hom, nrog rau lub rooj vag li qub, lub ntiaj teb li qub, thiab kos li qub. Hom tshwj xeeb siv nyob ntawm lub cav tsim thiab cov kev xav tau rau kev tswj kev khiav, kaw, thiab kev tiv thaiv rov qab.

 

Thaum tshav kub kub Resistance:

Marine exhaust valves raug kub siab vim yog cov pa cua kub dhau los ntawm lawv. Nickel alloy li qub tuaj yeem tiv taus qhov kub siab no yam tsis muaj deforming lossis poob lawv txoj haujlwm, ua kom muaj kev tswj xyuas cov pa kom zoo.

 

Tiv thaiv Corrosion:

Seawater thiab marine ib puag ncig tuaj yeem ua rau corrosion thiab fouling ntawm cov hlau. Nickel alloy marine exhaust valves raug xaiv rau lawv lub peev xwm los tiv thaiv corrosion, yog li txuas lub valve lub neej kev pab cuam thiab txo cov kev tu ncua.

 

Sealing Mechanisms:

Kev sib khi kom zoo yog qhov tseem ceeb los tiv thaiv kev xau los yog rov qab ntawm cov pa tawm. Cov li qub no feem ntau suav nrog cov txheej txheem sealing siab heev, xws li hlau-rau-hlau ntsaws ruaj ruaj, graphite seals, lossis cov khoom siv gasket uas tuaj yeem tiv taus qhov kub thiab txias.

 

Kev txiav txim siab txog kev nyab xeeb:

Vim yog lub luag haujlwm tseem ceeb ntawm cov pa roj carbon monoxide ua si hauv kev ua haujlwm ntawm lub cav thiab kev tswj emissions, lawv txoj haujlwm zoo yog qhov tseem ceeb rau ob qho tib si lub nkoj kev ua haujlwm thiab kev ua raws li ib puag ncig. Kev saib xyuas tsis tu ncua, tshuaj xyuas, thiab ua raws li cov qauv kev lag luam yog qhov tseem ceeb los xyuas kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.

 

Xaus:

Nickel alloy marine exhaust valves yog cov khoom tseem ceeb hauv cov tshuab marine propulsion, lub luag hauj lwm rau kev tswj cov pa pa thiab tswj lub cav efficiency. Lawv siv cov nickel alloys ua haujlwm siab ua kom muaj kev tiv thaiv corrosion, tiv thaiv tshav kub, thiab kav ntev hauv qhov nyuaj marine ib puag ncig. Kev xaiv kom raug, kev teeb tsa, thiab kev saib xyuas ntawm cov li qub no yog qhov tseem ceeb los xyuas kom muaj kev nyab xeeb thiab txhim khu kev lag luam ntawm cov nkoj hauv hiav txwv.

 

	GB	UNS	SEW VDIUV
Kev 800	NWS 111	N08800	W. Nr. 1.4876 X10NiCrAlTi3220
Incoloy 800 H	NWS 112	TIAB SA 8810	W.Nr. 1.4958 X5 NiCrAlTi 31-20
Incoloy 800 HT		N08811	W. Nr. 1.4959* X 8 NiCrAlTi 32-21
lus 825	SIB 142	N08825	W.Nr. 2.4858 NiCr21Mo
Inconel 600	SIB 312	N06600	W.Nr. 2.4816 NiCr 5 Fe
Inconel 601	SIB 313	N06601	W. Nr. 2.4851 NiCr23Fe
Ib 625	SIB 336	N06625	W.Nr. 2.4856 NiCr22Mo9 Nb
ib 718	hwv 4169	N07718	W. Nr. 2.4668 NiCr19Fe19Nb5Mo3
lus 926		N08926	W.Nr. 1.4529 X1 NiCrMoCu
Inconel X -750	hwv 4145	N07750	W.Nr. 2.4669 NiCr15Fe7 TiAl
Monel 400		N04400	W.Nr. 2.4360 NiCu 30 Fe
Hastelloy B	Ns321	N10001
Hastelloy B-2	SIB 322	N10665	W.Nr. 2.4617 NiMo 28
Hastelloy C	SIB 333
Hastelloy C-22		N06022	W. Nr. 2.4602
Hastelloy C276	SIB 334	N10276	W.Nr. 2.4819 NiMo16Cr15W
254 SIB		S31254	W.Nr. 1.4547
904L		N08904	W.Nr. 1.4539
HWV 1140	HWV 1140
HH 2132	HH 2132	S66286	W.Nr. 1.4890
hwv 3030	hwv 3030
hwv 3044	hwv 3044
hwv 3128	hwv 3128
Kws ntoo 20	SIB 143	N08020	W.Nr. 2.4660 NiCr20 CuMo
Alloy 31		N08031	W.Nr. 1.4562 X1NiCrMoCu32-28-7
Ib 36		K93600	W. Nr. 1.3912 Ni 36

 

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