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Copper Ore Processing Equipment
Copper Ore Processing Equipment

Capacity:0.18-7 (m ³/min)

Suitable Materials:Copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and non-metal.

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Ceramsite Production Line
Ceramsite Production Line

Production Capacity:70-5,000 t/d

Raw Materials:Clay, mudstone, slate, gangue, coal ash, shale, sludge and industrial solid waste.

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Limestone Stone Crusher
Limestone Stone Crusher

Feeding Size: 65-300mm

Discharging Size: 3-60mm

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Basalt/Diabase Stone Crusher
Basalt/Diabase Stone Crusher

Feeding Granularity: 120-1500mm

Production Capacity: 1-2200t/h

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Small Glass Crushing Machine
Small Glass Crushing Machine

Production: 1-2200t/h

Feed opening: 150×250-300×1300mm

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Wollastonite Grinding Mill
Wollastonite Grinding Mill

Feeding Size:≤25-≤30mm

Discharging Size:0.125- 0.044mm

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Scandium Frame Aluminium

Aluminiumscandium frame Weight Weenies

Jul 13, 2009 路 I am looking for a reasonably light and cheap-ish aluminium frame for some racing but also for winter training. I have a 2003 Pinarello Prince which I like the feel of, but this bike has too special a place in my heart to be relegated winte

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SW Scandium Frames How Durable Are They | The High Road

Jun 18, 2019 路 I think the Scandium content in the aluminum frame revolvers is only 2% or less. Its mostly marketing and advertising. A guy at the indoor range I shoot at bought a 44magnum Scandium frame revolver, It was his first gun. I watched him shoot

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Aluminum or Scandium Weight Weenies

Dec 20, 2009 路 A scandium frame manly consists of aluminum, just like 7005 alloy manly consists of aluminum. Scandium frames are alloy frames which have just been enhanced with a small amount of scandium added to create the scandium enanced aluminum alloy

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Why is Smith and Wesson the only maker of scandium frames

Jul 24, 2015 路 Scandium is used in trace amounts in the Aluminum alloy. What S&W has is a Patent for a process on how the Scandium is incorporated during the formation of the Aluminum alloy or "how the cake is baked". Other makers may well use Scandium an

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SWs Scandium | The High Road

Jan 27, 2005 路 Scandium is a super rare, super expensive element that when added in minute quantities to aluminum, greatly increases the strength of the aluminum. This allows S&W to make small "J" frame revolvers with aluminum frames that will stand up to

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Scandium frames Shooters Forum

Feb 26, 2015 路 Anyone here have experience with smith and wessons scandium frame handguns? Im looking into buying a revolver and a 1911 that both have scandium frames. I emailed them and according to them, they use a small amount of scandium in an actual

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Steel vs Aluminium vs Carbon vs Ti vs Scandium BikeRadar

Sep 15, 2010 路 Scandium is aluminium - with upto 2% scandium added to increase fatigue and strength chararcteristics. All bike alus feel exactly the same as have exactly the same stiffness. This is true for all steel alloys. So this again reinforces that

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De Rosa Scandium Aluminum Road Bike Frameset

Back in the early 2000s there was quite a choice of materials for frames on the market. Carbon was just entering the fray, but you could certainly still find nice modern steel bikes, titanium, magnesium, aluminum and something called scandium, which is an

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Carbon frames versus aluminum: Which is better

Oct 13, 2016 路 I also remember certain ultralight aluminum frames (and handlebars) back in the day (mid 1990s) that were only guaranteed for a year against fatigue because they were so underbuilt. I agree that the level of aluminum frame building is very

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Life of a scandium alloy frame 1911Forum

Nov 16, 2005 路 The scandium alloys are pretty tough. They dont exhibit the stress fracturing that aluminum does on its own. If an aluminum frame can last a really long time, Im willing to bet that the scandium alloy frame will extend that mark significant

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Scandium Frames Safe and reliable material

Dec 03, 2008 路 Scandium frames are still aluminum frames and thin tubes are still thin tubes. As wim pointed out, they are not using the material to make tougher, more durable frames, they are using the material to make lighter frames. I would not assume

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Applications of Scandium in AlSc Alloys

Scandium is one of the most potent alloying elements in the periodic table. When added to aluminum alloys, scandium can significantly increase strength and reduce grain size. Scandium has been added to aluminum alloys in the former soviet union for missil

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What ever happened to Scandium frames Singletrack Magazine

My old On One ScandAl, with its scandium main frame and aluminium rear triangle made for a superb bike. Scary light. Felt like almost like a carbon or ti frame. Posted 5 years ago.

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Road bike Aluminium Frame 14 Speed Road Racing Complete

NEW Hyper 700c SpinFit Mens Hybrid Bike 21 Speed Shimano Bicycle Aluminum Frame. $172.99. Free shipping . Light Aluminium Road Bike 14 Speed 700C Road Racing Bicycle Mens Bikes 54cm cycl. $369.50. Free shipping . Road Bike Shimano 21 Speed Bicycle.

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What Ever Happened to Scandium Bike Frames bike blog or die

When the USSR fell, a Canadian company named Ashurst Technology (which has since died) bought the knowledge and infrastructure for scandium usage from their Ukrainian partners, then licensed it off to Easton, manufacturer of aluminum bike frame tubes, beg

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Use of scandiumaluminium alloy frames

Jul 02, 2011 路 I can state with certainty that your 6904 does not have a scandium frame. Scandium is mixed in tiny amount with aluminum to make a very strong alloy. A very common use of scandium is in bike frames, which makes it the middle ground price wi

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scandium metal | eBay

Find great deals on eBay for scandium metal. Shop with confidence. Skip to main content. eBay Logo: Scandium Bicycle Frames. Scandium Mountain Bike Bicycle Frames. Scandium Frame Bikes. Death Metal Metal Music CDs. Feedback. Leave feedback about your eBa

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Scandium vs. Aluminum

Mar 05, 2015 路 So true, so true. Main point: "Scandium" is a marketing term for one particular alloy of aluminum. There are many different aluminum alloys (by the way, steel is an alloy too) and each has its own properties which benefit frames in their ow

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Scandium frame material | Cycling Forums

Dec 24, 2011 路 Oh my word, people, this isnt rocket science! "Scandium frames" is marketing. Yes scandium is a real metal, Yes there is actually scandium as an alloying element along with whatever else the Al alloy, almost by definition it must change the

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Scandium Frame Aluminium

Scandium Frame S&W 1911, pros/cons? | Handgun Forum. Aug 16, 2011路 Scandium frame 1911 I am sort of surprised at the comments in this thread about the scandium frames. I intentially wanted one of the S&W Scandium frame guns after having bad luck with an a

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Are AluminiumScandium Alloys the Future

Aluminium 鈥搒candium alloys (Al-Sc alloys) were discovered and patented in 1971 in USA and have been used in recent years in sports equipment (such as baseball bats, tennis rackets), bicycle frames, tent poles etc. American firearms company Smith & Wesson.

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The Properties and Application of ScandiumReinforced

Aluminum filler metal is used compared to a conventional 5356 filler material. The difference is even more pronounced when the base metal is also modified by scandium. Figure 3. The fatigue life of a high-strength aluminum-magnesium-zinc alloy almost trip

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Scandium Frame SW 1911 proscons | Handgun Forum

Aug 16, 2011 路 Scandium frame 1911 I am sort of surprised at the comments in this thread about the scandium frames. I intentially wanted one of the S&W Scandium frame guns after having bad luck with an aluminum frame, custom shop, officers grip Sig Sauer

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Scandium sweet ride or poor reliabilty

Apr 24, 2018 路 So by using scandium/aluminium the manufacturer can ride a finer line between a sucessful welded frames and a bunch of broken frames. A scandium frame should be considered a lighter race type frame as opposed to a long term tough frame, for

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Ti or Scandium frame

Jan 28, 2015 路 Thus a "scandium enhanced aluminum frame" is lighter and less harsh than "pure aluminum". It add 25%-50% to the cost of an aluminum frame, but the benefit is well worth the extra money. Pretty good weight loss to cost ratio, and as strong a

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Strength of aluminum vs. scandium frames

May 11, 2010 路 According to Smith & Wesson, the small amount of scandium added to the aluminum alloy makes it stronger than their aluminum frames without scandium. So youre saying the 340 is an aluminum frame with a small amount of scandium added? _____ A

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Aluminum Workshop: Aluminumscandium alloysStrong yet

Dec 03, 2014 路 A: The major aluminum companies experimented with Sc additions to a lot of different aluminum alloys in the 1980s and 1990s. Scandium is a very potent grain refiner that can increase yield and tensile strengths of an alloy up to 30 percent,

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The Ulimate Frame Aluminium Weight Weenies

Jun 24, 2004 路 Scandium is a grain refiner for aluminum the strengthens its bonds. It is alloyed with aluminum in small quantities ( somewhere around 3%) to make scandium alloy (its really an aluminum alloy seeing how it is over 90% aluminum, but the guys

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SW revolvers with alloy or scandium frames | The Leading

Feb 12, 2011 路 I dont have a S&W Scandium revolver. But I do have a Scandium 1911 Gunsite model. So far through between 2000-3000 rounds through it and no problems. My 642 is aluminum and steel and its held up fine. Aluminum frames have held up to multipl

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Scandium and 7000 series aluminum

Feb 11, 2006 路 It would be much more accurate to say that "There is apparently a SLIGHT benefit to a frames integrity using scandium mixed in." The scandium containing aluminum alloys are slightly stronger and therefore the tubes can be made slightly thin

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