Hudson Trading Post Ltd.

 Federal and NY State licensed gunsmith 

We are the exclusive distributor for the "Smiths Bluing System" and Dealers are Wanted! Click Here for more information.

SIMPLY THE BEST!

Durable blue on steel

Introduction

Black Oxide on iron and steel at room temperature
A process developed for safe and reliable use in gunsmith workshops and anywhere a quality blue is needed. Dealers are wanted! 

 For more information contact us

Safe black oxide finish

CONVENIENT

SIMPLE, SAFE, ECONOMICAL !

BLACK OXIDE OF IRON AND STEEL

IN HOUSE AT ROOM TEMPERATURE

When the customer called for Hot Black Oxide, the traditional procedure was to send your component parts out to a metal finishing house. This could lead to numerous complications, downtime and expense.

Smith's System Bluing is pleased to present an alternative solution that actually works. 

Blackfast offers an extremely simple, easy-to use, safe, and cost-effective process for blacking iron & steel components in-house at room temperature. The operator requires minimal training, and there is no prior chemical knowledge needed. The primary solutions utilized in the blacking process are of a water base, thus limiting safety & environmental hazards. Rinse water effluents are well within compliance of by-law guidelines of most municipalities and meet the new E.P.A, MP&M ruling. The Blackfast simple dip process is done in minutes, in plastic tubs. For more information contact us.

Blackfast has been the industry leader of conversion blacking in Europe for over 18 years and is now distributing the simple process in North America. This blacking & corrosion inhibiting1 procedure is used in the manufacture of machine tools, tool holders, cutters, industrial machinery and precision metal components. Engineering companies using Blackfast in the UK, Europe and North America include:

 Sandvik, Starrett, Cincinnati, Stanley, Kennametal Hertel, Walter, Royce-Ayr Saw, Leitz-Tool Pro, F.S.Cruing (Diamond), Landis Lund, Ingersoll-Rand Company, Allied Machine and Engineering Corporation, ABB, Unova, Dana, Pratt & Whitney, O.P.P., Dept of National Defence, & Para Ordnance Hand Guns.

1 ASTM D1140 Humidity Cabinet Test 1000 Hours

ASTM B117 Salt Spray 72 Hr. (MIL-L-3150)

Blackfast 841 Corrosion Inhibitor has passed 120

Hours salt spray testing.

WHY DO YOUR OWN IN-HOUSE BLACKING?

Reduce down time

  • Assembly of guns or tools  held up waiting for components to return from outsource & missing parts upon arrival.
  • You & your customers are waiting, inconvenienced and loosing money.
  • Sending out for hot black can take days to weeks.
  • Employees waiting for parts to resume productive effort.
  • Blackfast’s simple, safe & economical set-up is always instantly ready to use at room temperature & waiting to perform for you.
  • The process can be carried out by junior staff requiring no chemical knowledge.

Avoid sending components out

  • Incurred Shipping & Handling Costs.
  • Use of company truck & employee.
  • Paper work and administration.
  • P.O.s and Check issuing.
  • Wasted time tracing out source items.
  • Mixed up job lots.
  • Loss of control of your own productivity

In-House Quality Control

  • Consistent deep black finish.
  • Eliminate damage due to tumbling your parts with those of other hot oxide clients.
  • No more re-machining, re-tapping, cleaning, checking critical dimensions upon return from outsource.
  • No more white salt leach corrosion.
  • Blackfasted parts assemble easily with no thread binding or bolt snapping.
  • In-house operations contribute to ISO compliance & certification.

Minimum Charges for Out Source Hot Black Oxiding

  • Cost from $ 75 to $ 150 per order.
  • Blackfast total chemical cost is 12 cents per square foot of surface area.
  • Calculate the surface area of your typical parts and compare.
  • For more information, contact us.

Blackfast will blacken:

Any ferrous metal; carbon steel; mild steel; tool steel; high speed steel; steel hardened to 60 Rockwell; steels with less than 12% nickel or chrome content; surface hardened items; cast iron; ductile iron; forged steel.

Blackfast will not blacken:

Stainless steel; rust resistant metals; aluminium2; brass; metals > 12% nickel / chrome; metals harder than 60 Rockwell; metals with any trace of oil or rust inhibitors; or red rusted metals.

2 Note: A process for aluminum will be launched late in 2001.

NO DIMENSIONAL CHANGE

The converted black surface is between 1.3 and 3 microns in thickness.

The degree of thickness is proportionate to the degree of microscopic variance in the machined surface prior to blacking. The surface conversion actually corrects some microscopic imperfections in the component. There is no change to the hardness of the material. The chemical description of the process is "An Inert Copper Selenoid Phosphate".

CORROSION RESISTANCE

The Blackfast process provides corrosion protection that surpasses that of the traditional hot black oxide method. The corrosion protection is afforded due to the holding ability of the crystalline converted surface. The bound microcrystalline black surface adheres applied corrosion inhibitors to the surface for a longer period of time. The effect is a long lasting humidity barrier which hampers oxidation.

Recent testing resulted in no corrosion after 500 hours of humidity cabinet exposure & significant corrosion only after 48 hours of salt spray, using our standard # 833 dewatering oil. Heavier inhibitors are available offering further protection. (Traditional Hot black oxide test results typically range from 48 to 120 hours humidity cabinet only.)

How does BLACKFAST differ from the other room temperature blacking (Gun Bluing) products on the market? Contact us.

Blackfast will provide consistent true black results. The Blackfast bluing  process is scientifically engineered to give optimum results without having to rely on the skill of the person performing the process. It is not the same old "Bucket in the corner" product and result that people relate to cold blacking. The Blackfast system offers limited environmental concern and the chemicals are much milder than those of conventional chemical black products. "Competitive" products are highly corrosive and bear the corrosive label. Blackfast blacks in seconds as opposed to 2 – 4 minutes.

Smith's System provides training and continued technical support to ensure superior client satisfaction. For information and support, contact us.

counter installed 1/1/2006 

 

©2002 Hudson Trading Post all rights reserved.
224 Ulster Ave. Saugerties, NY 12477
845-246-3742 8am-5pm Tues-Sat Est.
Page last updated on 12/31/2005